64262810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90511}}^1$

素因数の和:90589

約数の個数: 16

約数和(自身を含む): 117303552

約数和(自身を除く): 53040742

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90511, 181022, 452555, 905110, 6426281, 12852562, 32131405, 64262810]

約数ペア:

[(1, 64262810), (2, 32131405), (5, 12852562), (10, 6426281), (71, 905110), (142, 452555), (355, 181022), (710, 90511)]