24925840

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 58319928

約数和(自身を除く): 33394088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1801, 2768, 3460, 3602, 6920, 7204, 9005, 13840, 14408, 18010, 28816, 36020, 72040, 144080, 311573, 623146, 1246292, 1557865, 2492584, 3115730, 4985168, 6231460, 12462920, 24925840]

約数ペア:

[(1, 24925840), (2, 12462920), (4, 6231460), (5, 4985168), (8, 3115730), (10, 2492584), (16, 1557865), (20, 1246292), (40, 623146), (80, 311573), (173, 144080), (346, 72040), (692, 36020), (865, 28816), (1384, 18010), (1730, 14408), (1801, 13840), (2768, 9005), (3460, 7204), (3602, 6920)]