1718480

素因数分解:

$2^4\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21494

約数の個数: 20

約数和(自身を含む): 3995652

約数和(自身を除く): 2277172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 859240, 1718480]

約数ペア:

[(1, 1718480), (2, 859240), (4, 429620), (5, 343696), (8, 214810), (10, 171848), (16, 107405), (20, 85924), (40, 42962), (80, 21481)]