40987000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 101593440

約数和(自身を除く): 60606440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 2411, 3400, 4250, 4822, 8500, 9644, 12055, 17000, 19288, 24110, 40987, 48220, 60275, 81974, 96440, 120550, 163948, 204935, 241100, 301375, 327896, 409870, 482200, 602750, 819740, 1024675, 1205500, 1639480, 2049350, 2411000, 4098700, 5123375, 8197400, 10246750, 20493500, 40987000]

約数ペア:

[(1, 40987000), (2, 20493500), (4, 10246750), (5, 8197400), (8, 5123375), (10, 4098700), (17, 2411000), (20, 2049350), (25, 1639480), (34, 1205500), (40, 1024675), (50, 819740), (68, 602750), (85, 482200), (100, 409870), (125, 327896), (136, 301375), (170, 241100), (200, 204935), (250, 163948), (340, 120550), (425, 96440), (500, 81974), (680, 60275), (850, 48220), (1000, 40987), (1700, 24110), (2125, 19288), (2411, 17000), (3400, 12055), (4250, 9644), (4822, 8500)]