142993640

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{4877}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 322240680

約数和(自身を除く): 179247040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 4877, 5864, 7330, 9754, 14660, 19508, 24385, 29320, 39016, 48770, 97540, 195080, 3574841, 7149682, 14299364, 17874205, 28598728, 35748410, 71496820, 142993640]

約数ペア:

[(1, 142993640), (2, 71496820), (4, 35748410), (5, 28598728), (8, 17874205), (10, 14299364), (20, 7149682), (40, 3574841), (733, 195080), (1466, 97540), (2932, 48770), (3665, 39016), (4877, 29320), (5864, 24385), (7330, 19508), (9754, 14660)]