40452200

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 94577280

約数和(自身を除く): 54125080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 892, 907, 1115, 1784, 1814, 2230, 3628, 4460, 4535, 5575, 7256, 8920, 9070, 11150, 18140, 22300, 22675, 36280, 44600, 45350, 90700, 181400, 202261, 404522, 809044, 1011305, 1618088, 2022610, 4045220, 5056525, 8090440, 10113050, 20226100, 40452200]

約数ペア:

[(1, 40452200), (2, 20226100), (4, 10113050), (5, 8090440), (8, 5056525), (10, 4045220), (20, 2022610), (25, 1618088), (40, 1011305), (50, 809044), (100, 404522), (200, 202261), (223, 181400), (446, 90700), (892, 45350), (907, 44600), (1115, 36280), (1784, 22675), (1814, 22300), (2230, 18140), (3628, 11150), (4460, 9070), (4535, 8920), (5575, 7256)]