827560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 1973160

約数和(自身を除く): 1145600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1217, 2434, 4868, 6085, 9736, 12170, 20689, 24340, 41378, 48680, 82756, 103445, 165512, 206890, 413780, 827560]

約数ペア:

[(1, 827560), (2, 413780), (4, 206890), (5, 165512), (8, 103445), (10, 82756), (17, 48680), (20, 41378), (34, 24340), (40, 20689), (68, 12170), (85, 9736), (136, 6085), (170, 4868), (340, 2434), (680, 1217)]