156940085140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107493209}}^1$

素因数の和:107493291

約数の個数: 24

約数和(自身を含む): 334088896680

約数和(自身を除く): 177148811540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 107493209, 214986418, 429972836, 537466045, 1074932090, 2149864180, 7847004257, 15694008514, 31388017028, 39235021285, 78470042570, 156940085140]

約数ペア:

[(1, 156940085140), (2, 78470042570), (4, 39235021285), (5, 31388017028), (10, 15694008514), (20, 7847004257), (73, 2149864180), (146, 1074932090), (292, 537466045), (365, 429972836), (730, 214986418), (1460, 107493209)]