79245740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{80863}}^1$

素因数の和:80886

約数の個数: 36

約数和(自身を含む): 193588416

約数和(自身を除く): 114342676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 80863, 161726, 323452, 404315, 566041, 808630, 1132082, 1617260, 2264164, 2830205, 3962287, 5660410, 7924574, 11320820, 15849148, 19811435, 39622870, 79245740]

約数ペア:

[(1, 79245740), (2, 39622870), (4, 19811435), (5, 15849148), (7, 11320820), (10, 7924574), (14, 5660410), (20, 3962287), (28, 2830205), (35, 2264164), (49, 1617260), (70, 1132082), (98, 808630), (140, 566041), (196, 404315), (245, 323452), (490, 161726), (980, 80863)]