8125220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14009}}^1$

素因数の和:14047

約数の個数: 24

約数和(自身を含む): 17652600

約数和(自身を除く): 9527380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14009, 28018, 56036, 70045, 140090, 280180, 406261, 812522, 1625044, 2031305, 4062610, 8125220]

約数ペア:

[(1, 8125220), (2, 4062610), (4, 2031305), (5, 1625044), (10, 812522), (20, 406261), (29, 280180), (58, 140090), (116, 70045), (145, 56036), (290, 28018), (580, 14009)]