89414720

素因数分解:

$2^6\times 5^1\times {\mathrm{279421}}^1$

素因数の和:279438

約数の個数: 28

約数和(自身を含む): 212919564

約数和(自身を除く): 123504844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279421, 558842, 1117684, 1397105, 2235368, 2794210, 4470736, 5588420, 8941472, 11176840, 17882944, 22353680, 44707360, 89414720]

約数ペア:

[(1, 89414720), (2, 44707360), (4, 22353680), (5, 17882944), (8, 11176840), (10, 8941472), (16, 5588420), (20, 4470736), (32, 2794210), (40, 2235368), (64, 1397105), (80, 1117684), (160, 558842), (320, 279421)]