79149520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13553}}^1$

素因数の和:13639

約数の個数: 40

約数和(自身を含む): 186557256

約数和(自身を除く): 107407736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13553, 27106, 54212, 67765, 108424, 135530, 216848, 271060, 542120, 989369, 1084240, 1978738, 3957476, 4946845, 7914952, 9893690, 15829904, 19787380, 39574760, 79149520]

約数ペア:

[(1, 79149520), (2, 39574760), (4, 19787380), (5, 15829904), (8, 9893690), (10, 7914952), (16, 4946845), (20, 3957476), (40, 1978738), (73, 1084240), (80, 989369), (146, 542120), (292, 271060), (365, 216848), (584, 135530), (730, 108424), (1168, 67765), (1460, 54212), (2920, 27106), (5840, 13553)]