20170160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14831}}^1$

素因数の和:14861

約数の個数: 40

約数和(自身を含む): 49657536

約数和(自身を除く): 29487376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14831, 29662, 59324, 74155, 118648, 148310, 237296, 252127, 296620, 504254, 593240, 1008508, 1186480, 1260635, 2017016, 2521270, 4034032, 5042540, 10085080, 20170160]

約数ペア:

[(1, 20170160), (2, 10085080), (4, 5042540), (5, 4034032), (8, 2521270), (10, 2017016), (16, 1260635), (17, 1186480), (20, 1008508), (34, 593240), (40, 504254), (68, 296620), (80, 252127), (85, 237296), (136, 148310), (170, 118648), (272, 74155), (340, 59324), (680, 29662), (1360, 14831)]