40103560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 109440000

約数和(自身を除く): 69336440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 79, 98, 140, 148, 158, 185, 196, 245, 259, 280, 296, 316, 343, 370, 392, 395, 490, 518, 553, 632, 686, 740, 790, 980, 1036, 1106, 1295, 1372, 1480, 1580, 1715, 1813, 1960, 2072, 2212, 2590, 2744, 2765, 2923, 3160, 3430, 3626, 3871, 4424, 5180, 5530, 5846, 6860, 7252, 7742, 9065, 10360, 11060, 11692, 12691, 13720, 14504, 14615, 15484, 18130, 19355, 20461, 22120, 23384, 25382, 27097, 29230, 30968, 36260, 38710, 40922, 50764, 54194, 58460, 63455, 72520, 77420, 81844, 101528, 102305, 108388, 116920, 126910, 135485, 143227, 154840, 163688, 204610, 216776, 253820, 270970, 286454, 409220, 507640, 541940, 572908, 716135, 818440, 1002589, 1083880, 1145816, 1432270, 2005178, 2864540, 4010356, 5012945, 5729080, 8020712, 10025890, 20051780, 40103560]

約数ペア:

[(1, 40103560), (2, 20051780), (4, 10025890), (5, 8020712), (7, 5729080), (8, 5012945), (10, 4010356), (14, 2864540), (20, 2005178), (28, 1432270), (35, 1145816), (37, 1083880), (40, 1002589), (49, 818440), (56, 716135), (70, 572908), (74, 541940), (79, 507640), (98, 409220), (140, 286454), (148, 270970), (158, 253820), (185, 216776), (196, 204610), (245, 163688), (259, 154840), (280, 143227), (296, 135485), (316, 126910), (343, 116920), (370, 108388), (392, 102305), (395, 101528), (490, 81844), (518, 77420), (553, 72520), (632, 63455), (686, 58460), (740, 54194), (790, 50764), (980, 40922), (1036, 38710), (1106, 36260), (1295, 30968), (1372, 29230), (1480, 27097), (1580, 25382), (1715, 23384), (1813, 22120), (1960, 20461), (2072, 19355), (2212, 18130), (2590, 15484), (2744, 14615), (2765, 14504), (2923, 13720), (3160, 12691), (3430, 11692), (3626, 11060), (3871, 10360), (4424, 9065), (5180, 7742), (5530, 7252), (5846, 6860)]