25814240

素因数分解:

$2^5\times 5^1\times {\mathrm{161339}}^1$

素因数の和:161354

約数の個数: 24

約数和(自身を含む): 60986520

約数和(自身を除く): 35172280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 161339, 322678, 645356, 806695, 1290712, 1613390, 2581424, 3226780, 5162848, 6453560, 12907120, 25814240]

約数ペア:

[(1, 25814240), (2, 12907120), (4, 6453560), (5, 5162848), (8, 3226780), (10, 2581424), (16, 1613390), (20, 1290712), (32, 806695), (40, 645356), (80, 322678), (160, 161339)]