91401880

素因数分解:

$2^3\times 5^1\times {\mathrm{2285047}}^1$

素因数の和:2285058

約数の個数: 16

約数和(自身を含む): 205654320

約数和(自身を除く): 114252440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2285047, 4570094, 9140188, 11425235, 18280376, 22850470, 45700940, 91401880]

約数ペア:

[(1, 91401880), (2, 45700940), (4, 22850470), (5, 18280376), (8, 11425235), (10, 9140188), (20, 4570094), (40, 2285047)]