55931720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 140238000

約数和(自身を除く): 84306280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3709, 3770, 7418, 7540, 14836, 15080, 18545, 29672, 37090, 48217, 74180, 96434, 107561, 148360, 192868, 215122, 241085, 385736, 430244, 482170, 537805, 860488, 964340, 1075610, 1398293, 1928680, 2151220, 2796586, 4302440, 5593172, 6991465, 11186344, 13982930, 27965860, 55931720]

約数ペア:

[(1, 55931720), (2, 27965860), (4, 13982930), (5, 11186344), (8, 6991465), (10, 5593172), (13, 4302440), (20, 2796586), (26, 2151220), (29, 1928680), (40, 1398293), (52, 1075610), (58, 964340), (65, 860488), (104, 537805), (116, 482170), (130, 430244), (145, 385736), (232, 241085), (260, 215122), (290, 192868), (377, 148360), (520, 107561), (580, 96434), (754, 74180), (1160, 48217), (1508, 37090), (1885, 29672), (3016, 18545), (3709, 15080), (3770, 14836), (7418, 7540)]