3216393680

素因数分解:

$2^4\times 5^1\times {\mathrm{40204921}}^1$

素因数の和:40204934

約数の個数: 20

約数和(自身を含む): 7478115492

約数和(自身を除く): 4261721812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40204921, 80409842, 160819684, 201024605, 321639368, 402049210, 643278736, 804098420, 1608196840, 3216393680]

約数ペア:

[(1, 3216393680), (2, 1608196840), (4, 804098420), (5, 643278736), (8, 402049210), (10, 321639368), (16, 201024605), (20, 160819684), (40, 80409842), (80, 40204921)]