169117640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{57917}}^1$

素因数の和:58001

約数の個数: 32

約数和(自身を含む): 385733880

約数和(自身を除く): 216616240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 57917, 115834, 231668, 289585, 463336, 579170, 1158340, 2316680, 4227941, 8455882, 16911764, 21139705, 33823528, 42279410, 84558820, 169117640]

約数ペア:

[(1, 169117640), (2, 84558820), (4, 42279410), (5, 33823528), (8, 21139705), (10, 16911764), (20, 8455882), (40, 4227941), (73, 2316680), (146, 1158340), (292, 579170), (365, 463336), (584, 289585), (730, 231668), (1460, 115834), (2920, 57917)]