85844360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{306587}}^1$

素因数の和:306605

約数の個数: 32

約数和(自身を含む): 220743360

約数和(自身を除く): 134899000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 306587, 613174, 1226348, 1532935, 2146109, 2452696, 3065870, 4292218, 6131740, 8584436, 10730545, 12263480, 17168872, 21461090, 42922180, 85844360]

約数ペア:

[(1, 85844360), (2, 42922180), (4, 21461090), (5, 17168872), (7, 12263480), (8, 10730545), (10, 8584436), (14, 6131740), (20, 4292218), (28, 3065870), (35, 2452696), (40, 2146109), (56, 1532935), (70, 1226348), (140, 613174), (280, 306587)]