871925120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123853}}^1$

素因数の和:123883

約数の個数: 64

約数和(自身を含む): 2273959440

約数和(自身を除く): 1402034320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 123853, 247706, 495412, 619265, 990824, 1238530, 1362383, 1981648, 2477060, 2724766, 3963296, 4954120, 5449532, 6811915, 7926592, 9908240, 10899064, 13623830, 15853184, 19816480, 21798128, 27247660, 39632960, 43596256, 54495320, 79265920, 87192512, 108990640, 174385024, 217981280, 435962560, 871925120]

約数ペア:

[(1, 871925120), (2, 435962560), (4, 217981280), (5, 174385024), (8, 108990640), (10, 87192512), (11, 79265920), (16, 54495320), (20, 43596256), (22, 39632960), (32, 27247660), (40, 21798128), (44, 19816480), (55, 15853184), (64, 13623830), (80, 10899064), (88, 9908240), (110, 7926592), (128, 6811915), (160, 5449532), (176, 4954120), (220, 3963296), (320, 2724766), (352, 2477060), (440, 1981648), (640, 1362383), (704, 1238530), (880, 990824), (1408, 619265), (1760, 495412), (3520, 247706), (7040, 123853)]