10440400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 60

約数和(自身を含む): 25708672

約数和(自身を除く): 15268272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 607, 688, 860, 1075, 1214, 1720, 2150, 2428, 3035, 3440, 4300, 4856, 6070, 8600, 9712, 12140, 15175, 17200, 24280, 26101, 30350, 48560, 52202, 60700, 104404, 121400, 130505, 208808, 242800, 261010, 417616, 522020, 652525, 1044040, 1305050, 2088080, 2610100, 5220200, 10440400]

約数ペア:

[(1, 10440400), (2, 5220200), (4, 2610100), (5, 2088080), (8, 1305050), (10, 1044040), (16, 652525), (20, 522020), (25, 417616), (40, 261010), (43, 242800), (50, 208808), (80, 130505), (86, 121400), (100, 104404), (172, 60700), (200, 52202), (215, 48560), (344, 30350), (400, 26101), (430, 24280), (607, 17200), (688, 15175), (860, 12140), (1075, 9712), (1214, 8600), (1720, 6070), (2150, 4856), (2428, 4300), (3035, 3440)]