79921630

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18041}}^1$

素因数の和:18491

約数の個数: 16

約数和(自身を含む): 144191664

約数和(自身を除く): 64270034

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18041, 36082, 90205, 180410, 7992163, 15984326, 39960815, 79921630]

約数ペア:

[(1, 79921630), (2, 39960815), (5, 15984326), (10, 7992163), (443, 180410), (886, 90205), (2215, 36082), (4430, 18041)]