85157080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125231}}^1$

素因数の和:125259

約数の個数: 32

約数和(自身を含む): 202875840

約数和(自身を除く): 117718760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 125231, 250462, 500924, 626155, 1001848, 1252310, 2128927, 2504620, 4257854, 5009240, 8515708, 10644635, 17031416, 21289270, 42578540, 85157080]

約数ペア:

[(1, 85157080), (2, 42578540), (4, 21289270), (5, 17031416), (8, 10644635), (10, 8515708), (17, 5009240), (20, 4257854), (34, 2504620), (40, 2128927), (68, 1252310), (85, 1001848), (136, 626155), (170, 500924), (340, 250462), (680, 125231)]