40147310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19777}}^1$

素因数の和:19820

約数の個数: 32

約数和(自身を含む): 85440960

約数和(自身を除く): 45293650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 19777, 39554, 98885, 138439, 197770, 276878, 573533, 692195, 1147066, 1384390, 2867665, 4014731, 5735330, 8029462, 20073655, 40147310]

約数ペア:

[(1, 40147310), (2, 20073655), (5, 8029462), (7, 5735330), (10, 4014731), (14, 2867665), (29, 1384390), (35, 1147066), (58, 692195), (70, 573533), (145, 276878), (203, 197770), (290, 138439), (406, 98885), (1015, 39554), (2030, 19777)]