47321960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169007}}^1$

素因数の和:169025

約数の個数: 32

約数和(自身を含む): 121685760

約数和(自身を除く): 74363800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169007, 338014, 676028, 845035, 1183049, 1352056, 1690070, 2366098, 3380140, 4732196, 5915245, 6760280, 9464392, 11830490, 23660980, 47321960]

約数ペア:

[(1, 47321960), (2, 23660980), (4, 11830490), (5, 9464392), (7, 6760280), (8, 5915245), (10, 4732196), (14, 3380140), (20, 2366098), (28, 1690070), (35, 1352056), (40, 1183049), (56, 845035), (70, 676028), (140, 338014), (280, 169007)]