89527280

素因数分解:

$2^4\times 5^1\times {\mathrm{1119091}}^1$

素因数の和:1119104

約数の個数: 20

約数和(自身を含む): 208151112

約数和(自身を除く): 118623832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1119091, 2238182, 4476364, 5595455, 8952728, 11190910, 17905456, 22381820, 44763640, 89527280]

約数ペア:

[(1, 89527280), (2, 44763640), (4, 22381820), (5, 17905456), (8, 11190910), (10, 8952728), (16, 5595455), (20, 4476364), (40, 2238182), (80, 1119091)]