282364360

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{8237}}^1$

素因数の和:9105

約数の個数: 32

約数和(自身を含む): 636138360

約数和(自身を除く): 353774000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 6856, 8237, 8570, 16474, 17140, 32948, 34280, 41185, 65896, 82370, 164740, 329480, 7059109, 14118218, 28236436, 35295545, 56472872, 70591090, 141182180, 282364360]

約数ペア:

[(1, 282364360), (2, 141182180), (4, 70591090), (5, 56472872), (8, 35295545), (10, 28236436), (20, 14118218), (40, 7059109), (857, 329480), (1714, 164740), (3428, 82370), (4285, 65896), (6856, 41185), (8237, 34280), (8570, 32948), (16474, 17140)]