1329200

素因数分解:

$2^4\times 5^2\times {\mathrm{3323}}^1$

素因数の和:3341

約数の個数: 30

約数和(自身を含む): 3194364

約数和(自身を除く): 1865164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3323, 6646, 13292, 16615, 26584, 33230, 53168, 66460, 83075, 132920, 166150, 265840, 332300, 664600, 1329200]

約数ペア:

[(1, 1329200), (2, 664600), (4, 332300), (5, 265840), (8, 166150), (10, 132920), (16, 83075), (20, 66460), (25, 53168), (40, 33230), (50, 26584), (80, 16615), (100, 13292), (200, 6646), (400, 3323)]