11429680

素因数分解:

$2^4\times 5^1\times {\mathrm{142871}}^1$

素因数の和:142884

約数の個数: 20

約数和(自身を含む): 26574192

約数和(自身を除く): 15144512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142871, 285742, 571484, 714355, 1142968, 1428710, 2285936, 2857420, 5714840, 11429680]

約数ペア:

[(1, 11429680), (2, 5714840), (4, 2857420), (5, 2285936), (8, 1428710), (10, 1142968), (16, 714355), (20, 571484), (40, 285742), (80, 142871)]