1986320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3547}}^1$

素因数の和:3567

約数の個数: 40

約数和(自身を含む): 5279424

約数和(自身を除く): 3293104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3547, 7094, 14188, 17735, 24829, 28376, 35470, 49658, 56752, 70940, 99316, 124145, 141880, 198632, 248290, 283760, 397264, 496580, 993160, 1986320]

約数ペア:

[(1, 1986320), (2, 993160), (4, 496580), (5, 397264), (7, 283760), (8, 248290), (10, 198632), (14, 141880), (16, 124145), (20, 99316), (28, 70940), (35, 56752), (40, 49658), (56, 35470), (70, 28376), (80, 24829), (112, 17735), (140, 14188), (280, 7094), (560, 3547)]