68268160

素因数分解:

$2^7\times 5^1\times {\mathrm{106669}}^1$

素因数の和:106688

約数の個数: 32

約数和(自身を含む): 163205100

約数和(自身を除く): 94936940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106669, 213338, 426676, 533345, 853352, 1066690, 1706704, 2133380, 3413408, 4266760, 6826816, 8533520, 13653632, 17067040, 34134080, 68268160]

約数ペア:

[(1, 68268160), (2, 34134080), (4, 17067040), (5, 13653632), (8, 8533520), (10, 6826816), (16, 4266760), (20, 3413408), (32, 2133380), (40, 1706704), (64, 1066690), (80, 853352), (128, 533345), (160, 426676), (320, 213338), (640, 106669)]