8170120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29179}}^1$

素因数の和:29197

約数の個数: 32

約数和(自身を含む): 21009600

約数和(自身を除く): 12839480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29179, 58358, 116716, 145895, 204253, 233432, 291790, 408506, 583580, 817012, 1021265, 1167160, 1634024, 2042530, 4085060, 8170120]

約数ペア:

[(1, 8170120), (2, 4085060), (4, 2042530), (5, 1634024), (7, 1167160), (8, 1021265), (10, 817012), (14, 583580), (20, 408506), (28, 291790), (35, 233432), (40, 204253), (56, 145895), (70, 116716), (140, 58358), (280, 29179)]