4353680

素因数分解:

$2^4\times 5^1\times {\mathrm{54421}}^1$

素因数の和:54434

約数の個数: 20

約数和(自身を含む): 10122492

約数和(自身を除く): 5768812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54421, 108842, 217684, 272105, 435368, 544210, 870736, 1088420, 2176840, 4353680]

約数ペア:

[(1, 4353680), (2, 2176840), (4, 1088420), (5, 870736), (8, 544210), (10, 435368), (16, 272105), (20, 217684), (40, 108842), (80, 54421)]