38771080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31267}}^1$

素因数の和:31309

約数の個数: 32

約数和(自身を含む): 90051840

約数和(自身を除く): 51280760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31267, 62534, 125068, 156335, 250136, 312670, 625340, 969277, 1250680, 1938554, 3877108, 4846385, 7754216, 9692770, 19385540, 38771080]

約数ペア:

[(1, 38771080), (2, 19385540), (4, 9692770), (5, 7754216), (8, 4846385), (10, 3877108), (20, 1938554), (31, 1250680), (40, 969277), (62, 625340), (124, 312670), (155, 250136), (248, 156335), (310, 125068), (620, 62534), (1240, 31267)]