98720

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 233604

約数和(自身を除く): 134884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 19744, 24680, 49360, 98720]

約数ペア:

[(1, 98720), (2, 49360), (4, 24680), (5, 19744), (8, 12340), (10, 9872), (16, 6170), (20, 4936), (32, 3085), (40, 2468), (80, 1234), (160, 617)]