15674885320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4721351}}^1$

素因数の和:4721445

約数の個数: 32

約数和(自身を含む): 35693421120

約数和(自身を除く): 20018535800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4721351, 9442702, 18885404, 23606755, 37770808, 47213510, 94427020, 188854040, 391872133, 783744266, 1567488532, 1959360665, 3134977064, 3918721330, 7837442660, 15674885320]

約数ペア:

[(1, 15674885320), (2, 7837442660), (4, 3918721330), (5, 3134977064), (8, 1959360665), (10, 1567488532), (20, 783744266), (40, 391872133), (83, 188854040), (166, 94427020), (332, 47213510), (415, 37770808), (664, 23606755), (830, 18885404), (1660, 9442702), (3320, 4721351)]