91716880

素因数分解:

$2^4\times 5^1\times {\mathrm{1146461}}^1$

素因数の和:1146474

約数の個数: 20

約数和(自身を含む): 213241932

約数和(自身を除く): 121525052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1146461, 2292922, 4585844, 5732305, 9171688, 11464610, 18343376, 22929220, 45858440, 91716880]

約数ペア:

[(1, 91716880), (2, 45858440), (4, 22929220), (5, 18343376), (8, 11464610), (10, 9171688), (16, 5732305), (20, 4585844), (40, 2292922), (80, 1146461)]