74722960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71849}}^1$

素因数の和:71875

約数の個数: 40

約数和(自身を含む): 187097400

約数和(自身を除く): 112374440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 71849, 143698, 287396, 359245, 574792, 718490, 934037, 1149584, 1436980, 1868074, 2873960, 3736148, 4670185, 5747920, 7472296, 9340370, 14944592, 18680740, 37361480, 74722960]

約数ペア:

[(1, 74722960), (2, 37361480), (4, 18680740), (5, 14944592), (8, 9340370), (10, 7472296), (13, 5747920), (16, 4670185), (20, 3736148), (26, 2873960), (40, 1868074), (52, 1436980), (65, 1149584), (80, 934037), (104, 718490), (130, 574792), (208, 359245), (260, 287396), (520, 143698), (1040, 71849)]