55961360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7687}}^1$

素因数の和:7720

約数の個数: 80

約数和(自身を含む): 160156416

約数和(自身を除く): 104195056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7687, 15374, 30748, 38435, 53809, 61496, 76870, 99931, 107618, 122992, 153740, 199862, 215236, 269045, 307480, 399724, 430472, 499655, 538090, 614960, 699517, 799448, 860944, 999310, 1076180, 1399034, 1598896, 1998620, 2152360, 2798068, 3497585, 3997240, 4304720, 5596136, 6995170, 7994480, 11192272, 13990340, 27980680, 55961360]

約数ペア:

[(1, 55961360), (2, 27980680), (4, 13990340), (5, 11192272), (7, 7994480), (8, 6995170), (10, 5596136), (13, 4304720), (14, 3997240), (16, 3497585), (20, 2798068), (26, 2152360), (28, 1998620), (35, 1598896), (40, 1399034), (52, 1076180), (56, 999310), (65, 860944), (70, 799448), (80, 699517), (91, 614960), (104, 538090), (112, 499655), (130, 430472), (140, 399724), (182, 307480), (208, 269045), (260, 215236), (280, 199862), (364, 153740), (455, 122992), (520, 107618), (560, 99931), (728, 76870), (910, 61496), (1040, 53809), (1456, 38435), (1820, 30748), (3640, 15374), (7280, 7687)]