11721200

素因数分解:

$2^4\times 5^2\times {\mathrm{29303}}^1$

素因数の和:29321

約数の個数: 30

約数和(自身を含む): 28161144

約数和(自身を除く): 16439944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29303, 58606, 117212, 146515, 234424, 293030, 468848, 586060, 732575, 1172120, 1465150, 2344240, 2930300, 5860600, 11721200]

約数ペア:

[(1, 11721200), (2, 5860600), (4, 2930300), (5, 2344240), (8, 1465150), (10, 1172120), (16, 732575), (20, 586060), (25, 468848), (40, 293030), (50, 234424), (80, 146515), (100, 117212), (200, 58606), (400, 29303)]