726441920

素因数分解:

$2^6\times 5^1\times {\mathrm{2270131}}^1$

素因数の和:2270148

約数の個数: 28

約数和(自身を含む): 1729840584

約数和(自身を除く): 1003398664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2270131, 4540262, 9080524, 11350655, 18161048, 22701310, 36322096, 45402620, 72644192, 90805240, 145288384, 181610480, 363220960, 726441920]

約数ペア:

[(1, 726441920), (2, 363220960), (4, 181610480), (5, 145288384), (8, 90805240), (10, 72644192), (16, 45402620), (20, 36322096), (32, 22701310), (40, 18161048), (64, 11350655), (80, 9080524), (160, 4540262), (320, 2270131)]