25886640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8326

約数の個数: 80

約数和(自身を含む): 86431968

約数和(自身を除く): 60545328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8297, 16594, 24891, 33188, 41485, 49782, 66376, 82970, 99564, 107861, 124455, 132752, 165940, 199128, 215722, 248910, 323583, 331880, 398256, 431444, 497820, 539305, 647166, 663760, 862888, 995640, 1078610, 1294332, 1617915, 1725776, 1991280, 2157220, 2588664, 3235830, 4314440, 5177328, 6471660, 8628880, 12943320, 25886640]

約数ペア:

[(1, 25886640), (2, 12943320), (3, 8628880), (4, 6471660), (5, 5177328), (6, 4314440), (8, 3235830), (10, 2588664), (12, 2157220), (13, 1991280), (15, 1725776), (16, 1617915), (20, 1294332), (24, 1078610), (26, 995640), (30, 862888), (39, 663760), (40, 647166), (48, 539305), (52, 497820), (60, 431444), (65, 398256), (78, 331880), (80, 323583), (104, 248910), (120, 215722), (130, 199128), (156, 165940), (195, 132752), (208, 124455), (240, 107861), (260, 99564), (312, 82970), (390, 66376), (520, 49782), (624, 41485), (780, 33188), (1040, 24891), (1560, 16594), (3120, 8297)]