3814280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4834360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 571, 668, 835, 1142, 1336, 1670, 2284, 2855, 3340, 4568, 5710, 6680, 11420, 22840, 95357, 190714, 381428, 476785, 762856, 953570, 1907140, 3814280]

約数ペア:

[(1, 3814280), (2, 1907140), (4, 953570), (5, 762856), (8, 476785), (10, 381428), (20, 190714), (40, 95357), (167, 22840), (334, 11420), (571, 6680), (668, 5710), (835, 4568), (1142, 3340), (1336, 2855), (1670, 2284)]