25497320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5641}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 57886920

約数和(自身を除く): 32389600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5641, 11282, 22564, 28205, 45128, 56410, 112820, 225640, 637433, 1274866, 2549732, 3187165, 5099464, 6374330, 12748660, 25497320]

約数ペア:

[(1, 25497320), (2, 12748660), (4, 6374330), (5, 5099464), (8, 3187165), (10, 2549732), (20, 1274866), (40, 637433), (113, 225640), (226, 112820), (452, 56410), (565, 45128), (904, 28205), (1130, 22564), (2260, 11282), (4520, 5641)]