8364880

素因数分解:

$2^4\times 5^1\times {\mathrm{104561}}^1$

素因数の和:104574

約数の個数: 20

約数和(自身を含む): 19448532

約数和(自身を除く): 11083652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104561, 209122, 418244, 522805, 836488, 1045610, 1672976, 2091220, 4182440, 8364880]

約数ペア:

[(1, 8364880), (2, 4182440), (4, 2091220), (5, 1672976), (8, 1045610), (10, 836488), (16, 522805), (20, 418244), (40, 209122), (80, 104561)]