23947452880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2325

約数の個数: 160

約数和(自身を含む): 62084026368

約数和(自身を除く): 38136573488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 397, 403, 496, 520, 620, 794, 806, 1040, 1240, 1588, 1612, 1871, 1985, 2015, 2480, 3176, 3224, 3742, 3970, 4030, 5161, 6352, 6448, 7484, 7940, 8060, 9355, 10322, 12307, 14968, 15880, 16120, 18710, 20644, 24323, 24614, 25805, 29936, 31760, 32240, 37420, 41288, 48646, 49228, 51610, 58001, 61535, 74840, 82576, 97292, 98456, 103220, 116002, 121615, 123070, 149680, 159991, 194584, 196912, 206440, 232004, 243230, 246140, 290005, 319982, 389168, 412880, 464008, 486460, 492280, 580010, 639964, 742787, 754013, 799955, 928016, 972920, 984560, 1160020, 1279928, 1485574, 1508026, 1599910, 1945840, 2320040, 2559856, 2971148, 3016052, 3199820, 3713935, 3770065, 4640080, 5942296, 6032104, 6399640, 7427870, 7540130, 9656231, 11884592, 12064208, 12799280, 14855740, 15080260, 19312462, 23026397, 29711480, 30160520, 38624924, 46052794, 48281155, 59422960, 60321040, 77249848, 92105588, 96562310, 115131985, 154499696, 184211176, 193124620, 230263970, 299343161, 368422352, 386249240, 460527940, 598686322, 772498480, 921055880, 1197372644, 1496715805, 1842111760, 2394745288, 2993431610, 4789490576, 5986863220, 11973726440, 23947452880]

約数ペア:

[(1, 23947452880), (2, 11973726440), (4, 5986863220), (5, 4789490576), (8, 2993431610), (10, 2394745288), (13, 1842111760), (16, 1496715805), (20, 1197372644), (26, 921055880), (31, 772498480), (40, 598686322), (52, 460527940), (62, 386249240), (65, 368422352), (80, 299343161), (104, 230263970), (124, 193124620), (130, 184211176), (155, 154499696), (208, 115131985), (248, 96562310), (260, 92105588), (310, 77249848), (397, 60321040), (403, 59422960), (496, 48281155), (520, 46052794), (620, 38624924), (794, 30160520), (806, 29711480), (1040, 23026397), (1240, 19312462), (1588, 15080260), (1612, 14855740), (1871, 12799280), (1985, 12064208), (2015, 11884592), (2480, 9656231), (3176, 7540130), (3224, 7427870), (3742, 6399640), (3970, 6032104), (4030, 5942296), (5161, 4640080), (6352, 3770065), (6448, 3713935), (7484, 3199820), (7940, 3016052), (8060, 2971148), (9355, 2559856), (10322, 2320040), (12307, 1945840), (14968, 1599910), (15880, 1508026), (16120, 1485574), (18710, 1279928), (20644, 1160020), (24323, 984560), (24614, 972920), (25805, 928016), (29936, 799955), (31760, 754013), (32240, 742787), (37420, 639964), (41288, 580010), (48646, 492280), (49228, 486460), (51610, 464008), (58001, 412880), (61535, 389168), (74840, 319982), (82576, 290005), (97292, 246140), (98456, 243230), (103220, 232004), (116002, 206440), (121615, 196912), (123070, 194584), (149680, 159991)]