157149640

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4229}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 354051000

約数和(自身を除く): 196901360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4229, 4645, 7432, 8458, 9290, 16916, 18580, 21145, 33832, 37160, 42290, 84580, 169160, 3928741, 7857482, 15714964, 19643705, 31429928, 39287410, 78574820, 157149640]

約数ペア:

[(1, 157149640), (2, 78574820), (4, 39287410), (5, 31429928), (8, 19643705), (10, 15714964), (20, 7857482), (40, 3928741), (929, 169160), (1858, 84580), (3716, 42290), (4229, 37160), (4645, 33832), (7432, 21145), (8458, 18580), (9290, 16916)]