40032808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 76982400

約数和(自身を除く): 36949592

約数列:

[1, 2, 4, 8, 53, 106, 212, 263, 359, 424, 526, 718, 1052, 1436, 2104, 2872, 13939, 19027, 27878, 38054, 55756, 76108, 94417, 111512, 152216, 188834, 377668, 755336, 5004101, 10008202, 20016404, 40032808]

約数ペア:

[(1, 40032808), (2, 20016404), (4, 10008202), (8, 5004101), (53, 755336), (106, 377668), (212, 188834), (263, 152216), (359, 111512), (424, 94417), (526, 76108), (718, 55756), (1052, 38054), (1436, 27878), (2104, 19027), (2872, 13939)]