488553680

素因数分解:

$2^4\times 5^1\times {\mathrm{6106921}}^1$

素因数の和:6106934

約数の個数: 20

約数和(自身を含む): 1135887492

約数和(自身を除く): 647333812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6106921, 12213842, 24427684, 30534605, 48855368, 61069210, 97710736, 122138420, 244276840, 488553680]

約数ペア:

[(1, 488553680), (2, 244276840), (4, 122138420), (5, 97710736), (8, 61069210), (10, 48855368), (16, 30534605), (20, 24427684), (40, 12213842), (80, 6106921)]