13826000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 34664448

約数和(自身を除く): 20838448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 223, 248, 250, 310, 400, 446, 496, 500, 620, 775, 892, 1000, 1115, 1240, 1550, 1784, 2000, 2230, 2480, 3100, 3568, 3875, 4460, 5575, 6200, 6913, 7750, 8920, 11150, 12400, 13826, 15500, 17840, 22300, 27652, 27875, 31000, 34565, 44600, 55304, 55750, 62000, 69130, 89200, 110608, 111500, 138260, 172825, 223000, 276520, 345650, 446000, 553040, 691300, 864125, 1382600, 1728250, 2765200, 3456500, 6913000, 13826000]

約数ペア:

[(1, 13826000), (2, 6913000), (4, 3456500), (5, 2765200), (8, 1728250), (10, 1382600), (16, 864125), (20, 691300), (25, 553040), (31, 446000), (40, 345650), (50, 276520), (62, 223000), (80, 172825), (100, 138260), (124, 111500), (125, 110608), (155, 89200), (200, 69130), (223, 62000), (248, 55750), (250, 55304), (310, 44600), (400, 34565), (446, 31000), (496, 27875), (500, 27652), (620, 22300), (775, 17840), (892, 15500), (1000, 13826), (1115, 12400), (1240, 11150), (1550, 8920), (1784, 7750), (2000, 6913), (2230, 6200), (2480, 5575), (3100, 4460), (3568, 3875)]