98828680

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4327}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 222805440

約数和(自身を除く): 123976760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4327, 4568, 5710, 8654, 11420, 17308, 21635, 22840, 34616, 43270, 86540, 173080, 2470717, 4941434, 9882868, 12353585, 19765736, 24707170, 49414340, 98828680]

約数ペア:

[(1, 98828680), (2, 49414340), (4, 24707170), (5, 19765736), (8, 12353585), (10, 9882868), (20, 4941434), (40, 2470717), (571, 173080), (1142, 86540), (2284, 43270), (2855, 34616), (4327, 22840), (4568, 21635), (5710, 17308), (8654, 11420)]