27714440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 40023160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 239, 260, 446, 478, 520, 892, 956, 1115, 1195, 1784, 1912, 2230, 2390, 2899, 3107, 4460, 4780, 5798, 6214, 8920, 9560, 11596, 12428, 14495, 15535, 23192, 24856, 28990, 31070, 53297, 57980, 62140, 106594, 115960, 124280, 213188, 266485, 426376, 532970, 692861, 1065940, 1385722, 2131880, 2771444, 3464305, 5542888, 6928610, 13857220, 27714440]

約数ペア:

[(1, 27714440), (2, 13857220), (4, 6928610), (5, 5542888), (8, 3464305), (10, 2771444), (13, 2131880), (20, 1385722), (26, 1065940), (40, 692861), (52, 532970), (65, 426376), (104, 266485), (130, 213188), (223, 124280), (239, 115960), (260, 106594), (446, 62140), (478, 57980), (520, 53297), (892, 31070), (956, 28990), (1115, 24856), (1195, 23192), (1784, 15535), (1912, 14495), (2230, 12428), (2390, 11596), (2899, 9560), (3107, 8920), (4460, 6214), (4780, 5798)]