8928440

素因数分解:

$2^3\times 5^1\times {\mathrm{223211}}^1$

素因数の和:223222

約数の個数: 16

約数和(自身を含む): 20089080

約数和(自身を除く): 11160640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223211, 446422, 892844, 1116055, 1785688, 2232110, 4464220, 8928440]

約数ペア:

[(1, 8928440), (2, 4464220), (4, 2232110), (5, 1785688), (8, 1116055), (10, 892844), (20, 446422), (40, 223211)]