40214080

素因数分解:

$2^6\times 5^1\times {\mathrm{125669}}^1$

素因数の和:125686

約数の個数: 28

約数和(自身を含む): 95760540

約数和(自身を除く): 55546460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125669, 251338, 502676, 628345, 1005352, 1256690, 2010704, 2513380, 4021408, 5026760, 8042816, 10053520, 20107040, 40214080]

約数ペア:

[(1, 40214080), (2, 20107040), (4, 10053520), (5, 8042816), (8, 5026760), (10, 4021408), (16, 2513380), (20, 2010704), (32, 1256690), (40, 1005352), (64, 628345), (80, 502676), (160, 251338), (320, 125669)]