86288800

素因数分解:

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

素因数の和:8330

約数の個数: 72

約数和(自身を含む): 226883916

約数和(自身を除く): 140595116

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8297, 10400, 16594, 33188, 41485, 66376, 82970, 107861, 132752, 165940, 207425, 215722, 265504, 331880, 414850, 431444, 539305, 663760, 829700, 862888, 1078610, 1327520, 1659400, 1725776, 2157220, 2696525, 3318800, 3451552, 4314440, 5393050, 6637600, 8628880, 10786100, 17257760, 21572200, 43144400, 86288800]

約数ペア:

[(1, 86288800), (2, 43144400), (4, 21572200), (5, 17257760), (8, 10786100), (10, 8628880), (13, 6637600), (16, 5393050), (20, 4314440), (25, 3451552), (26, 3318800), (32, 2696525), (40, 2157220), (50, 1725776), (52, 1659400), (65, 1327520), (80, 1078610), (100, 862888), (104, 829700), (130, 663760), (160, 539305), (200, 431444), (208, 414850), (260, 331880), (325, 265504), (400, 215722), (416, 207425), (520, 165940), (650, 132752), (800, 107861), (1040, 82970), (1300, 66376), (2080, 41485), (2600, 33188), (5200, 16594), (8297, 10400)]