72861400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3607}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 171127440

約数和(自身を除く): 98266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 3607, 4040, 5050, 7214, 10100, 14428, 18035, 20200, 28856, 36070, 72140, 90175, 144280, 180350, 360700, 364307, 721400, 728614, 1457228, 1821535, 2914456, 3643070, 7286140, 9107675, 14572280, 18215350, 36430700, 72861400]

約数ペア:

[(1, 72861400), (2, 36430700), (4, 18215350), (5, 14572280), (8, 9107675), (10, 7286140), (20, 3643070), (25, 2914456), (40, 1821535), (50, 1457228), (100, 728614), (101, 721400), (200, 364307), (202, 360700), (404, 180350), (505, 144280), (808, 90175), (1010, 72140), (2020, 36070), (2525, 28856), (3607, 20200), (4040, 18035), (5050, 14428), (7214, 10100)]