91418680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{22189}}^1$

素因数の和:22303

約数の個数: 32

約数和(自身を含む): 207698400

約数和(自身を除く): 116279720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 22189, 44378, 88756, 110945, 177512, 221890, 443780, 887560, 2285467, 4570934, 9141868, 11427335, 18283736, 22854670, 45709340, 91418680]

約数ペア:

[(1, 91418680), (2, 45709340), (4, 22854670), (5, 18283736), (8, 11427335), (10, 9141868), (20, 4570934), (40, 2285467), (103, 887560), (206, 443780), (412, 221890), (515, 177512), (824, 110945), (1030, 88756), (2060, 44378), (4120, 22189)]