39949240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34439}}^1$

素因数の和:34479

約数の個数: 32

約数和(自身を含む): 92988000

約数和(自身を除く): 53038760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34439, 68878, 137756, 172195, 275512, 344390, 688780, 998731, 1377560, 1997462, 3994924, 4993655, 7989848, 9987310, 19974620, 39949240]

約数ペア:

[(1, 39949240), (2, 19974620), (4, 9987310), (5, 7989848), (8, 4993655), (10, 3994924), (20, 1997462), (29, 1377560), (40, 998731), (58, 688780), (116, 344390), (145, 275512), (232, 172195), (290, 137756), (580, 68878), (1160, 34439)]