15735880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 38121840

約数和(自身を除く): 22385960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 317, 340, 365, 584, 634, 680, 730, 1241, 1268, 1460, 1585, 2482, 2536, 2920, 3170, 4964, 5389, 6205, 6340, 9928, 10778, 12410, 12680, 21556, 23141, 24820, 26945, 43112, 46282, 49640, 53890, 92564, 107780, 115705, 185128, 215560, 231410, 393397, 462820, 786794, 925640, 1573588, 1966985, 3147176, 3933970, 7867940, 15735880]

約数ペア:

[(1, 15735880), (2, 7867940), (4, 3933970), (5, 3147176), (8, 1966985), (10, 1573588), (17, 925640), (20, 786794), (34, 462820), (40, 393397), (68, 231410), (73, 215560), (85, 185128), (136, 115705), (146, 107780), (170, 92564), (292, 53890), (317, 49640), (340, 46282), (365, 43112), (584, 26945), (634, 24820), (680, 23141), (730, 21556), (1241, 12680), (1268, 12410), (1460, 10778), (1585, 9928), (2482, 6340), (2536, 6205), (2920, 5389), (3170, 4964)]