91044880

素因数分解:

$2^4\times 5^1\times {\mathrm{1138061}}^1$

素因数の和:1138074

約数の個数: 20

約数和(自身を含む): 211679532

約数和(自身を除く): 120634652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1138061, 2276122, 4552244, 5690305, 9104488, 11380610, 18208976, 22761220, 45522440, 91044880]

約数ペア:

[(1, 91044880), (2, 45522440), (4, 22761220), (5, 18208976), (8, 11380610), (10, 9104488), (16, 5690305), (20, 4552244), (40, 2276122), (80, 1138061)]