8514398140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1\times {\mathrm{2887}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 18013911552

約数和(自身を除く): 9499513412

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 883, 1670, 1766, 2887, 3340, 3532, 4415, 5774, 8830, 11548, 14435, 17660, 28870, 57740, 147461, 294922, 482129, 589844, 737305, 964258, 1474610, 1928516, 2410645, 2549221, 2949220, 4821290, 5098442, 9642580, 10196884, 12746105, 25492210, 50984420, 425719907, 851439814, 1702879628, 2128599535, 4257199070, 8514398140]

約数ペア:

[(1, 8514398140), (2, 4257199070), (4, 2128599535), (5, 1702879628), (10, 851439814), (20, 425719907), (167, 50984420), (334, 25492210), (668, 12746105), (835, 10196884), (883, 9642580), (1670, 5098442), (1766, 4821290), (2887, 2949220), (3340, 2549221), (3532, 2410645), (4415, 1928516), (5774, 1474610), (8830, 964258), (11548, 737305), (14435, 589844), (17660, 482129), (28870, 294922), (57740, 147461)]