5280785264

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{661421}}^1$

素因数の和:661928

約数の個数: 20

約数和(自身を含む): 10252041000

約数和(自身を除く): 4971255736

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 661421, 1322842, 2645684, 5291368, 10582736, 330049079, 660098158, 1320196316, 2640392632, 5280785264]

約数ペア:

[(1, 5280785264), (2, 2640392632), (4, 1320196316), (8, 660098158), (16, 330049079), (499, 10582736), (998, 5291368), (1996, 2645684), (3992, 1322842), (7984, 661421)]