56985200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1434

約数の個数: 60

約数和(自身を含む): 138268680

約数和(自身を除く): 81283480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1307, 1744, 2180, 2614, 2725, 4360, 5228, 5450, 6535, 8720, 10456, 10900, 13070, 20912, 21800, 26140, 32675, 43600, 52280, 65350, 104560, 130700, 142463, 261400, 284926, 522800, 569852, 712315, 1139704, 1424630, 2279408, 2849260, 3561575, 5698520, 7123150, 11397040, 14246300, 28492600, 56985200]

約数ペア:

[(1, 56985200), (2, 28492600), (4, 14246300), (5, 11397040), (8, 7123150), (10, 5698520), (16, 3561575), (20, 2849260), (25, 2279408), (40, 1424630), (50, 1139704), (80, 712315), (100, 569852), (109, 522800), (200, 284926), (218, 261400), (400, 142463), (436, 130700), (545, 104560), (872, 65350), (1090, 52280), (1307, 43600), (1744, 32675), (2180, 26140), (2614, 21800), (2725, 20912), (4360, 13070), (5228, 10900), (5450, 10456), (6535, 8720)]