13172080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 30801600

約数和(自身を除く): 17629520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 719, 916, 1145, 1438, 1832, 2290, 2876, 3595, 3664, 4580, 5752, 7190, 9160, 11504, 14380, 18320, 28760, 57520, 164651, 329302, 658604, 823255, 1317208, 1646510, 2634416, 3293020, 6586040, 13172080]

約数ペア:

[(1, 13172080), (2, 6586040), (4, 3293020), (5, 2634416), (8, 1646510), (10, 1317208), (16, 823255), (20, 658604), (40, 329302), (80, 164651), (229, 57520), (458, 28760), (719, 18320), (916, 14380), (1145, 11504), (1438, 9160), (1832, 7190), (2290, 5752), (2876, 4580), (3595, 3664)]