15670097840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4555261}}^1$

素因数の和:4555317

約数の個数: 40

約数和(自身を含む): 37280264208

約数和(自身を除く): 21610166368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4555261, 9110522, 18221044, 22776305, 36442088, 45552610, 72884176, 91105220, 182210440, 195876223, 364420880, 391752446, 783504892, 979381115, 1567009784, 1958762230, 3134019568, 3917524460, 7835048920, 15670097840]

約数ペア:

[(1, 15670097840), (2, 7835048920), (4, 3917524460), (5, 3134019568), (8, 1958762230), (10, 1567009784), (16, 979381115), (20, 783504892), (40, 391752446), (43, 364420880), (80, 195876223), (86, 182210440), (172, 91105220), (215, 72884176), (344, 45552610), (430, 36442088), (688, 22776305), (860, 18221044), (1720, 9110522), (3440, 4555261)]