156645380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{32771}}^1$

素因数の和:33019

約数の個数: 24

約数和(自身を含む): 330341760

約数和(自身を除く): 173696380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 32771, 65542, 131084, 163855, 327710, 655420, 7832269, 15664538, 31329076, 39161345, 78322690, 156645380]

約数ペア:

[(1, 156645380), (2, 78322690), (4, 39161345), (5, 31329076), (10, 15664538), (20, 7832269), (239, 655420), (478, 327710), (956, 163855), (1195, 131084), (2390, 65542), (4780, 32771)]