13374320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3617

約数の個数: 40

約数和(自身を含む): 31765824

約数和(自身を除く): 18391504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3557, 3760, 7114, 14228, 17785, 28456, 35570, 56912, 71140, 142280, 167179, 284560, 334358, 668716, 835895, 1337432, 1671790, 2674864, 3343580, 6687160, 13374320]

約数ペア:

[(1, 13374320), (2, 6687160), (4, 3343580), (5, 2674864), (8, 1671790), (10, 1337432), (16, 835895), (20, 668716), (40, 334358), (47, 284560), (80, 167179), (94, 142280), (188, 71140), (235, 56912), (376, 35570), (470, 28456), (752, 17785), (940, 14228), (1880, 7114), (3557, 3760)]