79016720

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1409}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 184106520

約数和(自身を除く): 105089800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 1409, 2804, 2818, 3505, 5608, 5636, 7010, 7045, 11216, 11272, 14020, 14090, 22544, 28040, 28180, 56080, 56360, 112720, 987709, 1975418, 3950836, 4938545, 7901672, 9877090, 15803344, 19754180, 39508360, 79016720]

約数ペア:

[(1, 79016720), (2, 39508360), (4, 19754180), (5, 15803344), (8, 9877090), (10, 7901672), (16, 4938545), (20, 3950836), (40, 1975418), (80, 987709), (701, 112720), (1402, 56360), (1409, 56080), (2804, 28180), (2818, 28040), (3505, 22544), (5608, 14090), (5636, 14020), (7010, 11272), (7045, 11216)]