26738720

素因数分解:

$2^5\times 5^1\times {\mathrm{167117}}^1$

素因数の和:167132

約数の個数: 24

約数和(自身を含む): 63170604

約数和(自身を除く): 36431884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167117, 334234, 668468, 835585, 1336936, 1671170, 2673872, 3342340, 5347744, 6684680, 13369360, 26738720]

約数ペア:

[(1, 26738720), (2, 13369360), (4, 6684680), (5, 5347744), (8, 3342340), (10, 2673872), (16, 1671170), (20, 1336936), (32, 835585), (40, 668468), (80, 334234), (160, 167117)]