91623920

素因数分解:

$2^4\times 5^1\times {\mathrm{1145299}}^1$

素因数の和:1145312

約数の個数: 20

約数和(自身を含む): 213025800

約数和(自身を除く): 121401880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1145299, 2290598, 4581196, 5726495, 9162392, 11452990, 18324784, 22905980, 45811960, 91623920]

約数ペア:

[(1, 91623920), (2, 45811960), (4, 22905980), (5, 18324784), (8, 11452990), (10, 9162392), (16, 5726495), (20, 4581196), (40, 2290598), (80, 1145299)]