91434160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67231}}^1$

素因数の和:67261

約数の個数: 40

約数和(自身を含む): 225092736

約数和(自身を除く): 133658576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 67231, 134462, 268924, 336155, 537848, 672310, 1075696, 1142927, 1344620, 2285854, 2689240, 4571708, 5378480, 5714635, 9143416, 11429270, 18286832, 22858540, 45717080, 91434160]

約数ペア:

[(1, 91434160), (2, 45717080), (4, 22858540), (5, 18286832), (8, 11429270), (10, 9143416), (16, 5714635), (17, 5378480), (20, 4571708), (34, 2689240), (40, 2285854), (68, 1344620), (80, 1142927), (85, 1075696), (136, 672310), (170, 537848), (272, 336155), (340, 268924), (680, 134462), (1360, 67231)]