31842040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2593}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 71905680

約数和(自身を除く): 40063640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 2593, 3070, 5186, 6140, 10372, 12280, 12965, 20744, 25930, 51860, 103720, 796051, 1592102, 3184204, 3980255, 6368408, 7960510, 15921020, 31842040]

約数ペア:

[(1, 31842040), (2, 15921020), (4, 7960510), (5, 6368408), (8, 3980255), (10, 3184204), (20, 1592102), (40, 796051), (307, 103720), (614, 51860), (1228, 25930), (1535, 20744), (2456, 12965), (2593, 12280), (3070, 10372), (5186, 6140)]