100968080

素因数分解:

$2^4\times 5^1\times {\mathrm{1262101}}^1$

素因数の和:1262114

約数の個数: 20

約数和(自身を含む): 234750972

約数和(自身を除く): 133782892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1262101, 2524202, 5048404, 6310505, 10096808, 12621010, 20193616, 25242020, 50484040, 100968080]

約数ペア:

[(1, 100968080), (2, 50484040), (4, 25242020), (5, 20193616), (8, 12621010), (10, 10096808), (16, 6310505), (20, 5048404), (40, 2524202), (80, 1262101)]