80655988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151609}}^1$

素因数の和:151639

約数の個数: 24

約数和(自身を含む): 169803200

約数和(自身を除く): 89147212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151609, 303218, 606436, 1061263, 2122526, 2880571, 4245052, 5761142, 11522284, 20163997, 40327994, 80655988]

約数ペア:

[(1, 80655988), (2, 40327994), (4, 20163997), (7, 11522284), (14, 5761142), (19, 4245052), (28, 2880571), (38, 2122526), (76, 1061263), (133, 606436), (266, 303218), (532, 151609)]