148232720

素因数分解:

$2^4\times 5^1\times {\mathrm{1852909}}^1$

素因数の和:1852922

約数の個数: 20

約数和(自身を含む): 344641260

約数和(自身を除く): 196408540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1852909, 3705818, 7411636, 9264545, 14823272, 18529090, 29646544, 37058180, 74116360, 148232720]

約数ペア:

[(1, 148232720), (2, 74116360), (4, 37058180), (5, 29646544), (8, 18529090), (10, 14823272), (16, 9264545), (20, 7411636), (40, 3705818), (80, 1852909)]