9208040

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 20835360

約数和(自身を除く): 11627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1091, 1688, 2110, 2182, 4220, 4364, 5455, 8440, 8728, 10910, 21820, 43640, 230201, 460402, 920804, 1151005, 1841608, 2302010, 4604020, 9208040]

約数ペア:

[(1, 9208040), (2, 4604020), (4, 2302010), (5, 1841608), (8, 1151005), (10, 920804), (20, 460402), (40, 230201), (211, 43640), (422, 21820), (844, 10910), (1055, 8728), (1091, 8440), (1688, 5455), (2110, 4364), (2182, 4220)]