153564752720

素因数分解:

$2^4\times 5^1\times {\mathrm{1919559409}}^1$

素因数の和:1919559422

約数の個数: 20

約数和(自身を含む): 357038050260

約数和(自身を除く): 203473297540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1919559409, 3839118818, 7678237636, 9597797045, 15356475272, 19195594090, 30712950544, 38391188180, 76782376360, 153564752720]

約数ペア:

[(1, 153564752720), (2, 76782376360), (4, 38391188180), (5, 30712950544), (8, 19195594090), (10, 15356475272), (16, 9597797045), (20, 7678237636), (40, 3839118818), (80, 1919559409)]