72441400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 170022600

約数和(自身を除く): 97581200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 3323, 4360, 5450, 6646, 10900, 13292, 16615, 21800, 26584, 33230, 66460, 83075, 132920, 166150, 332300, 362207, 664600, 724414, 1448828, 1811035, 2897656, 3622070, 7244140, 9055175, 14488280, 18110350, 36220700, 72441400]

約数ペア:

[(1, 72441400), (2, 36220700), (4, 18110350), (5, 14488280), (8, 9055175), (10, 7244140), (20, 3622070), (25, 2897656), (40, 1811035), (50, 1448828), (100, 724414), (109, 664600), (200, 362207), (218, 332300), (436, 166150), (545, 132920), (872, 83075), (1090, 66460), (2180, 33230), (2725, 26584), (3323, 21800), (4360, 16615), (5450, 13292), (6646, 10900)]