25248280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9499

約数の個数: 32

約数和(自身を含む): 57662640

約数和(自身を除く): 32414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9421, 18842, 37684, 47105, 75368, 94210, 188420, 376840, 631207, 1262414, 2524828, 3156035, 5049656, 6312070, 12624140, 25248280]

約数ペア:

[(1, 25248280), (2, 12624140), (4, 6312070), (5, 5049656), (8, 3156035), (10, 2524828), (20, 1262414), (40, 631207), (67, 376840), (134, 188420), (268, 94210), (335, 75368), (536, 47105), (670, 37684), (1340, 18842), (2680, 9421)]