27950480

素因数分解:

$2^4\times 5^1\times {\mathrm{349381}}^1$

素因数の和:349394

約数の個数: 20

約数和(自身を含む): 64985052

約数和(自身を除く): 37034572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349381, 698762, 1397524, 1746905, 2795048, 3493810, 5590096, 6987620, 13975240, 27950480]

約数ペア:

[(1, 27950480), (2, 13975240), (4, 6987620), (5, 5590096), (8, 3493810), (10, 2795048), (16, 1746905), (20, 1397524), (40, 698762), (80, 349381)]