8075080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 20003760

約数和(自身を除く): 11928680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 293, 424, 520, 530, 586, 689, 1060, 1172, 1378, 1465, 2120, 2344, 2756, 2930, 3445, 3809, 5512, 5860, 6890, 7618, 11720, 13780, 15236, 15529, 19045, 27560, 30472, 31058, 38090, 62116, 76180, 77645, 124232, 152360, 155290, 201877, 310580, 403754, 621160, 807508, 1009385, 1615016, 2018770, 4037540, 8075080]

約数ペア:

[(1, 8075080), (2, 4037540), (4, 2018770), (5, 1615016), (8, 1009385), (10, 807508), (13, 621160), (20, 403754), (26, 310580), (40, 201877), (52, 155290), (53, 152360), (65, 124232), (104, 77645), (106, 76180), (130, 62116), (212, 38090), (260, 31058), (265, 30472), (293, 27560), (424, 19045), (520, 15529), (530, 15236), (586, 13780), (689, 11720), (1060, 7618), (1172, 6890), (1378, 5860), (1465, 5512), (2120, 3809), (2344, 3445), (2756, 2930)]