22666840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80953}}^1$

素因数の和:80971

約数の個数: 32

約数和(自身を含む): 58286880

約数和(自身を除く): 35620040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80953, 161906, 323812, 404765, 566671, 647624, 809530, 1133342, 1619060, 2266684, 2833355, 3238120, 4533368, 5666710, 11333420, 22666840]

約数ペア:

[(1, 22666840), (2, 11333420), (4, 5666710), (5, 4533368), (7, 3238120), (8, 2833355), (10, 2266684), (14, 1619060), (20, 1133342), (28, 809530), (35, 647624), (40, 566671), (56, 404765), (70, 323812), (140, 161906), (280, 80953)]