56491000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3361

約数の個数: 64

約数和(自身を含む): 140006880

約数和(自身を除く): 83515880

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, 3323, 3400, 4250, 6646, 8500, 13292, 16615, 17000, 26584, 33230, 56491, 66460, 83075, 112982, 132920, 166150, 225964, 282455, 332300, 415375, 451928, 564910, 664600, 830750, 1129820, 1412275, 1661500, 2259640, 2824550, 3323000, 5649100, 7061375, 11298200, 14122750, 28245500, 56491000]

約数ペア:

[(1, 56491000), (2, 28245500), (4, 14122750), (5, 11298200), (8, 7061375), (10, 5649100), (17, 3323000), (20, 2824550), (25, 2259640), (34, 1661500), (40, 1412275), (50, 1129820), (68, 830750), (85, 664600), (100, 564910), (125, 451928), (136, 415375), (170, 332300), (200, 282455), (250, 225964), (340, 166150), (425, 132920), (500, 112982), (680, 83075), (850, 66460), (1000, 56491), (1700, 33230), (2125, 26584), (3323, 17000), (3400, 16615), (4250, 13292), (6646, 8500)]