89350520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45587}}^1$

素因数の和:45612

約数の個数: 48

約数和(自身を含む): 233866440

約数和(自身を除く): 144515920

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, 45587, 91174, 182348, 227935, 319109, 364696, 455870, 638218, 911740, 1276436, 1595545, 1823480, 2233763, 2552872, 3191090, 4467526, 6382180, 8935052, 11168815, 12764360, 17870104, 22337630, 44675260, 89350520]

約数ペア:

[(1, 89350520), (2, 44675260), (4, 22337630), (5, 17870104), (7, 12764360), (8, 11168815), (10, 8935052), (14, 6382180), (20, 4467526), (28, 3191090), (35, 2552872), (40, 2233763), (49, 1823480), (56, 1595545), (70, 1276436), (98, 911740), (140, 638218), (196, 455870), (245, 364696), (280, 319109), (392, 227935), (490, 182348), (980, 91174), (1960, 45587)]