31475120

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3677}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 73883664

約数和(自身を除く): 42408544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 3677, 4280, 7354, 8560, 14708, 18385, 29416, 36770, 58832, 73540, 147080, 294160, 393439, 786878, 1573756, 1967195, 3147512, 3934390, 6295024, 7868780, 15737560, 31475120]

約数ペア:

[(1, 31475120), (2, 15737560), (4, 7868780), (5, 6295024), (8, 3934390), (10, 3147512), (16, 1967195), (20, 1573756), (40, 786878), (80, 393439), (107, 294160), (214, 147080), (428, 73540), (535, 58832), (856, 36770), (1070, 29416), (1712, 18385), (2140, 14708), (3677, 8560), (4280, 7354)]