39213040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10429}}^1$

素因数の和:10489

約数の個数: 40

約数和(自身を含む): 93119040

約数和(自身を除く): 53906000

約数列:

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

約数ペア:

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