86404360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{308587}}^1$

素因数の和:308605

約数の個数: 32

約数和(自身を含む): 222183360

約数和(自身を除く): 135779000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 308587, 617174, 1234348, 1542935, 2160109, 2468696, 3085870, 4320218, 6171740, 8640436, 10800545, 12343480, 17280872, 21601090, 43202180, 86404360]

約数ペア:

[(1, 86404360), (2, 43202180), (4, 21601090), (5, 17280872), (7, 12343480), (8, 10800545), (10, 8640436), (14, 6171740), (20, 4320218), (28, 3085870), (35, 2468696), (40, 2160109), (56, 1542935), (70, 1234348), (140, 617174), (280, 308587)]