56491400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40374

約数の個数: 48

約数和(自身を含む): 150109440

約数和(自身を除く): 93618040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 40351, 80702, 161404, 201755, 282457, 322808, 403510, 564914, 807020, 1008775, 1129828, 1412285, 1614040, 2017550, 2259656, 2824570, 4035100, 5649140, 7061425, 8070200, 11298280, 14122850, 28245700, 56491400]

約数ペア:

[(1, 56491400), (2, 28245700), (4, 14122850), (5, 11298280), (7, 8070200), (8, 7061425), (10, 5649140), (14, 4035100), (20, 2824570), (25, 2259656), (28, 2017550), (35, 1614040), (40, 1412285), (50, 1129828), (56, 1008775), (70, 807020), (100, 564914), (140, 403510), (175, 322808), (200, 282457), (280, 201755), (350, 161404), (700, 80702), (1400, 40351)]