1332640

素因数分解:

$2^5\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8344

約数の個数: 24

約数和(自身を含む): 3148740

約数和(自身を除く): 1816100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 266528, 333160, 666320, 1332640]

約数ペア:

[(1, 1332640), (2, 666320), (4, 333160), (5, 266528), (8, 166580), (10, 133264), (16, 83290), (20, 66632), (32, 41645), (40, 33316), (80, 16658), (160, 8329)]