260035331120

素因数分解:

$2^4\times 5^1\times {\mathrm{3250441639}}^1$

素因数の和:3250441652

約数の個数: 20

約数和(自身を含む): 604582145040

約数和(自身を除く): 344546813920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3250441639, 6500883278, 13001766556, 16252208195, 26003533112, 32504416390, 52007066224, 65008832780, 130017665560, 260035331120]

約数ペア:

[(1, 260035331120), (2, 130017665560), (4, 65008832780), (5, 52007066224), (8, 32504416390), (10, 26003533112), (16, 16252208195), (20, 13001766556), (40, 6500883278), (80, 3250441639)]