80295080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118081}}^1$

素因数の和:118109

約数の個数: 32

約数和(自身を含む): 191292840

約数和(自身を除く): 110997760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 118081, 236162, 472324, 590405, 944648, 1180810, 2007377, 2361620, 4014754, 4723240, 8029508, 10036885, 16059016, 20073770, 40147540, 80295080]

約数ペア:

[(1, 80295080), (2, 40147540), (4, 20073770), (5, 16059016), (8, 10036885), (10, 8029508), (17, 4723240), (20, 4014754), (34, 2361620), (40, 2007377), (68, 1180810), (85, 944648), (136, 590405), (170, 472324), (340, 236162), (680, 118081)]