1040375080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1109}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 2397600000

約数和(自身を除く): 1357224920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 499, 940, 998, 1109, 1880, 1996, 2218, 2495, 3992, 4436, 4990, 5545, 8872, 9980, 11090, 19960, 22180, 23453, 44360, 46906, 52123, 93812, 104246, 117265, 187624, 208492, 234530, 260615, 416984, 469060, 521230, 553391, 938120, 1042460, 1106782, 2084920, 2213564, 2766955, 4427128, 5533910, 11067820, 22135640, 26009377, 52018754, 104037508, 130046885, 208075016, 260093770, 520187540, 1040375080]

約数ペア:

[(1, 1040375080), (2, 520187540), (4, 260093770), (5, 208075016), (8, 130046885), (10, 104037508), (20, 52018754), (40, 26009377), (47, 22135640), (94, 11067820), (188, 5533910), (235, 4427128), (376, 2766955), (470, 2213564), (499, 2084920), (940, 1106782), (998, 1042460), (1109, 938120), (1880, 553391), (1996, 521230), (2218, 469060), (2495, 416984), (3992, 260615), (4436, 234530), (4990, 208492), (5545, 187624), (8872, 117265), (9980, 104246), (11090, 93812), (19960, 52123), (22180, 46906), (23453, 44360)]