5175640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 11897280

約数和(自身を除く): 6721640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2753, 5506, 11012, 13765, 22024, 27530, 55060, 110120, 129391, 258782, 517564, 646955, 1035128, 1293910, 2587820, 5175640]

約数ペア:

[(1, 5175640), (2, 2587820), (4, 1293910), (5, 1035128), (8, 646955), (10, 517564), (20, 258782), (40, 129391), (47, 110120), (94, 55060), (188, 27530), (235, 22024), (376, 13765), (470, 11012), (940, 5506), (1880, 2753)]