78426080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10429}}^1$

素因数の和:10491

約数の個数: 48

約数和(自身を含む): 189241920

約数和(自身を除く): 110815840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 333728, 417160, 490163, 834320, 980326, 1668640, 1960652, 2450815, 3921304, 4901630, 7842608, 9803260, 15685216, 19606520, 39213040, 78426080]

約数ペア:

[(1, 78426080), (2, 39213040), (4, 19606520), (5, 15685216), (8, 9803260), (10, 7842608), (16, 4901630), (20, 3921304), (32, 2450815), (40, 1960652), (47, 1668640), (80, 980326), (94, 834320), (160, 490163), (188, 417160), (235, 333728), (376, 208580), (470, 166864), (752, 104290), (940, 83432), (1504, 52145), (1880, 41716), (3760, 20858), (7520, 10429)]