53953840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8537}}^1$

素因数の和:8629

約数の個数: 40

約数和(自身を含む): 127045440

約数和(自身を除く): 73091600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8537, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 341480, 674423, 682960, 1348846, 2697692, 3372115, 5395384, 6744230, 10790768, 13488460, 26976920, 53953840]

約数ペア:

[(1, 53953840), (2, 26976920), (4, 13488460), (5, 10790768), (8, 6744230), (10, 5395384), (16, 3372115), (20, 2697692), (40, 1348846), (79, 682960), (80, 674423), (158, 341480), (316, 170740), (395, 136592), (632, 85370), (790, 68296), (1264, 42685), (1580, 34148), (3160, 17074), (6320, 8537)]