147788782840

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2161919}}^1$

素因数の和:2163639

約数の個数: 32

約数和(自身を含む): 332719488000

約数和(自身を除く): 184930705160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 3418, 6836, 8545, 13672, 17090, 34180, 68360, 2161919, 4323838, 8647676, 10809595, 17295352, 21619190, 43238380, 86476760, 3694719571, 7389439142, 14778878284, 18473597855, 29557756568, 36947195710, 73894391420, 147788782840]

約数ペア:

[(1, 147788782840), (2, 73894391420), (4, 36947195710), (5, 29557756568), (8, 18473597855), (10, 14778878284), (20, 7389439142), (40, 3694719571), (1709, 86476760), (3418, 43238380), (6836, 21619190), (8545, 17295352), (13672, 10809595), (17090, 8647676), (34180, 4323838), (68360, 2161919)]