79717280

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4933}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 190235304

約数和(自身を除く): 110518024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4933, 8080, 9866, 16160, 19732, 24665, 39464, 49330, 78928, 98660, 157856, 197320, 394640, 498233, 789280, 996466, 1992932, 2491165, 3985864, 4982330, 7971728, 9964660, 15943456, 19929320, 39858640, 79717280]

約数ペア:

[(1, 79717280), (2, 39858640), (4, 19929320), (5, 15943456), (8, 9964660), (10, 7971728), (16, 4982330), (20, 3985864), (32, 2491165), (40, 1992932), (80, 996466), (101, 789280), (160, 498233), (202, 394640), (404, 197320), (505, 157856), (808, 98660), (1010, 78928), (1616, 49330), (2020, 39464), (3232, 24665), (4040, 19732), (4933, 16160), (8080, 9866)]