54616640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 112

約数和(自身を含む): 147645120

約数和(自身を除く): 93028480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 691, 760, 832, 988, 1040, 1216, 1235, 1382, 1520, 1976, 2080, 2470, 2764, 3040, 3455, 3952, 4160, 4940, 5528, 6080, 6910, 7904, 8983, 9880, 11056, 13129, 13820, 15808, 17966, 19760, 22112, 26258, 27640, 35932, 39520, 44224, 44915, 52516, 55280, 65645, 71864, 79040, 89830, 105032, 110560, 131290, 143728, 170677, 179660, 210064, 221120, 262580, 287456, 341354, 359320, 420128, 525160, 574912, 682708, 718640, 840256, 853385, 1050320, 1365416, 1437280, 1706770, 2100640, 2730832, 2874560, 3413540, 4201280, 5461664, 6827080, 10923328, 13654160, 27308320, 54616640]

約数ペア:

[(1, 54616640), (2, 27308320), (4, 13654160), (5, 10923328), (8, 6827080), (10, 5461664), (13, 4201280), (16, 3413540), (19, 2874560), (20, 2730832), (26, 2100640), (32, 1706770), (38, 1437280), (40, 1365416), (52, 1050320), (64, 853385), (65, 840256), (76, 718640), (80, 682708), (95, 574912), (104, 525160), (130, 420128), (152, 359320), (160, 341354), (190, 287456), (208, 262580), (247, 221120), (260, 210064), (304, 179660), (320, 170677), (380, 143728), (416, 131290), (494, 110560), (520, 105032), (608, 89830), (691, 79040), (760, 71864), (832, 65645), (988, 55280), (1040, 52516), (1216, 44915), (1235, 44224), (1382, 39520), (1520, 35932), (1976, 27640), (2080, 26258), (2470, 22112), (2764, 19760), (3040, 17966), (3455, 15808), (3952, 13820), (4160, 13129), (4940, 11056), (5528, 9880), (6080, 8983), (6910, 7904)]