31961440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28537}}^1$

素因数の和:28559

約数の個数: 48

約数和(自身を含む): 86298912

約数和(自身を除く): 54337472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28537, 57074, 114148, 142685, 199759, 228296, 285370, 399518, 456592, 570740, 799036, 913184, 998795, 1141480, 1598072, 1997590, 2282960, 3196144, 3995180, 4565920, 6392288, 7990360, 15980720, 31961440]

約数ペア:

[(1, 31961440), (2, 15980720), (4, 7990360), (5, 6392288), (7, 4565920), (8, 3995180), (10, 3196144), (14, 2282960), (16, 1997590), (20, 1598072), (28, 1141480), (32, 998795), (35, 913184), (40, 799036), (56, 570740), (70, 456592), (80, 399518), (112, 285370), (140, 228296), (160, 199759), (224, 142685), (280, 114148), (560, 57074), (1120, 28537)]