12882200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 30701160

約数和(自身を除く): 17818960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1571, 1640, 2050, 3142, 4100, 6284, 7855, 8200, 12568, 15710, 31420, 39275, 62840, 64411, 78550, 128822, 157100, 257644, 314200, 322055, 515288, 644110, 1288220, 1610275, 2576440, 3220550, 6441100, 12882200]

約数ペア:

[(1, 12882200), (2, 6441100), (4, 3220550), (5, 2576440), (8, 1610275), (10, 1288220), (20, 644110), (25, 515288), (40, 322055), (41, 314200), (50, 257644), (82, 157100), (100, 128822), (164, 78550), (200, 64411), (205, 62840), (328, 39275), (410, 31420), (820, 15710), (1025, 12568), (1571, 8200), (1640, 7855), (2050, 6284), (3142, 4100)]