161192360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{82241}}^1$

素因数の和:82266

約数の個数: 48

約数和(自身を含む): 421901460

約数和(自身を除く): 260709100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 82241, 164482, 328964, 411205, 575687, 657928, 822410, 1151374, 1644820, 2302748, 2878435, 3289640, 4029809, 4605496, 5756870, 8059618, 11513740, 16119236, 20149045, 23027480, 32238472, 40298090, 80596180, 161192360]

約数ペア:

[(1, 161192360), (2, 80596180), (4, 40298090), (5, 32238472), (7, 23027480), (8, 20149045), (10, 16119236), (14, 11513740), (20, 8059618), (28, 5756870), (35, 4605496), (40, 4029809), (49, 3289640), (56, 2878435), (70, 2302748), (98, 1644820), (140, 1151374), (196, 822410), (245, 657928), (280, 575687), (392, 411205), (490, 328964), (980, 164482), (1960, 82241)]