726768320

素因数分解:

$2^6\times 5^1\times {\mathrm{2271151}}^1$

素因数の和:2271168

約数の個数: 28

約数和(自身を含む): 1730617824

約数和(自身を除く): 1003849504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2271151, 4542302, 9084604, 11355755, 18169208, 22711510, 36338416, 45423020, 72676832, 90846040, 145353664, 181692080, 363384160, 726768320]

約数ペア:

[(1, 726768320), (2, 363384160), (4, 181692080), (5, 145353664), (8, 90846040), (10, 72676832), (16, 45423020), (20, 36338416), (32, 22711510), (40, 18169208), (64, 11355755), (80, 9084604), (160, 4542302), (320, 2271151)]