8415702080

素因数分解:

$2^6\times 5^1\times {\mathrm{26299069}}^1$

素因数の和:26299086

約数の個数: 28

約数和(自身を含む): 20039891340

約数和(自身を除く): 11624189260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26299069, 52598138, 105196276, 131495345, 210392552, 262990690, 420785104, 525981380, 841570208, 1051962760, 1683140416, 2103925520, 4207851040, 8415702080]

約数ペア:

[(1, 8415702080), (2, 4207851040), (4, 2103925520), (5, 1683140416), (8, 1051962760), (10, 841570208), (16, 525981380), (20, 420785104), (32, 262990690), (40, 210392552), (64, 131495345), (80, 105196276), (160, 52598138), (320, 26299069)]