88205680

素因数分解:

$2^4\times 5^1\times {\mathrm{1102571}}^1$

素因数の和:1102584

約数の個数: 20

約数和(自身を含む): 205078392

約数和(自身を除く): 116872712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1102571, 2205142, 4410284, 5512855, 8820568, 11025710, 17641136, 22051420, 44102840, 88205680]

約数ペア:

[(1, 88205680), (2, 44102840), (4, 22051420), (5, 17641136), (8, 11025710), (10, 8820568), (16, 5512855), (20, 4410284), (40, 2205142), (80, 1102571)]