105872720

素因数分解:

$2^4\times 5^1\times {\mathrm{1323409}}^1$

素因数の和:1323422

約数の個数: 20

約数和(自身を含む): 246154260

約数和(自身を除く): 140281540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1323409, 2646818, 5293636, 6617045, 10587272, 13234090, 21174544, 26468180, 52936360, 105872720]

約数ペア:

[(1, 105872720), (2, 52936360), (4, 26468180), (5, 21174544), (8, 13234090), (10, 10587272), (16, 6617045), (20, 5293636), (40, 2646818), (80, 1323409)]