13985120

素因数分解:

$2^5\times 5^1\times {\mathrm{87407}}^1$

素因数の和:87422

約数の個数: 24

約数和(自身を含む): 33040224

約数和(自身を除く): 19055104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 87407, 174814, 349628, 437035, 699256, 874070, 1398512, 1748140, 2797024, 3496280, 6992560, 13985120]

約数ペア:

[(1, 13985120), (2, 6992560), (4, 3496280), (5, 2797024), (8, 1748140), (10, 1398512), (16, 874070), (20, 699256), (32, 437035), (40, 349628), (80, 174814), (160, 87407)]