82778980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{9343}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 174246912

約数和(自身を除く): 91467932

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 9343, 18686, 37372, 46715, 93430, 186860, 4138949, 8277898, 16555796, 20694745, 41389490, 82778980]

約数ペア:

[(1, 82778980), (2, 41389490), (4, 20694745), (5, 16555796), (10, 8277898), (20, 4138949), (443, 186860), (886, 93430), (1772, 46715), (2215, 37372), (4430, 18686), (8860, 9343)]