68816320

素因数分解:

$2^6\times 5^1\times {\mathrm{215051}}^1$

素因数の和:215068

約数の個数: 28

約数和(自身を含む): 163869624

約数和(自身を除く): 95053304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 215051, 430102, 860204, 1075255, 1720408, 2150510, 3440816, 4301020, 6881632, 8602040, 13763264, 17204080, 34408160, 68816320]

約数ペア:

[(1, 68816320), (2, 34408160), (4, 17204080), (5, 13763264), (8, 8602040), (10, 6881632), (16, 4301020), (20, 3440816), (32, 2150510), (40, 1720408), (64, 1075255), (80, 860204), (160, 430102), (320, 215051)]