31404160

素因数分解:

$2^7\times 5^1\times {\mathrm{49069}}^1$

素因数の和:49088

約数の個数: 32

約数和(自身を含む): 75077100

約数和(自身を除く): 43672940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 49069, 98138, 196276, 245345, 392552, 490690, 785104, 981380, 1570208, 1962760, 3140416, 3925520, 6280832, 7851040, 15702080, 31404160]

約数ペア:

[(1, 31404160), (2, 15702080), (4, 7851040), (5, 6280832), (8, 3925520), (10, 3140416), (16, 1962760), (20, 1570208), (32, 981380), (40, 785104), (64, 490690), (80, 392552), (128, 245345), (160, 196276), (320, 98138), (640, 49069)]