15422480

素因数分解:

$2^4\times 5^1\times {\mathrm{192781}}^1$

素因数の和:192794

約数の個数: 20

約数和(自身を含む): 35857452

約数和(自身を除く): 20434972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192781, 385562, 771124, 963905, 1542248, 1927810, 3084496, 3855620, 7711240, 15422480]

約数ペア:

[(1, 15422480), (2, 7711240), (4, 3855620), (5, 3084496), (8, 1927810), (10, 1542248), (16, 963905), (20, 771124), (40, 385562), (80, 192781)]