1650033680

素因数分解:

$2^4\times 5^1\times {\mathrm{20625421}}^1$

素因数の和:20625434

約数の個数: 20

約数和(自身を含む): 3836328492

約数和(自身を除く): 2186294812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20625421, 41250842, 82501684, 103127105, 165003368, 206254210, 330006736, 412508420, 825016840, 1650033680]

約数ペア:

[(1, 1650033680), (2, 825016840), (4, 412508420), (5, 330006736), (8, 206254210), (10, 165003368), (16, 103127105), (20, 82501684), (40, 41250842), (80, 20625421)]