13881200

素因数分解:

$2^4\times 5^2\times {\mathrm{34703}}^1$

素因数の和:34721

約数の個数: 30

約数和(自身を含む): 33350544

約数和(自身を除く): 19469344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34703, 69406, 138812, 173515, 277624, 347030, 555248, 694060, 867575, 1388120, 1735150, 2776240, 3470300, 6940600, 13881200]

約数ペア:

[(1, 13881200), (2, 6940600), (4, 3470300), (5, 2776240), (8, 1735150), (10, 1388120), (16, 867575), (20, 694060), (25, 555248), (40, 347030), (50, 277624), (80, 173515), (100, 138812), (200, 69406), (400, 34703)]