82178000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 80

約数和(自身を含む): 210482064

約数和(自身を除く): 128304064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 2417, 3400, 4250, 4834, 6800, 8500, 9668, 12085, 17000, 19336, 24170, 34000, 38672, 41089, 48340, 60425, 82178, 96680, 120850, 164356, 193360, 205445, 241700, 302125, 328712, 410890, 483400, 604250, 657424, 821780, 966800, 1027225, 1208500, 1643560, 2054450, 2417000, 3287120, 4108900, 4834000, 5136125, 8217800, 10272250, 16435600, 20544500, 41089000, 82178000]

約数ペア:

[(1, 82178000), (2, 41089000), (4, 20544500), (5, 16435600), (8, 10272250), (10, 8217800), (16, 5136125), (17, 4834000), (20, 4108900), (25, 3287120), (34, 2417000), (40, 2054450), (50, 1643560), (68, 1208500), (80, 1027225), (85, 966800), (100, 821780), (125, 657424), (136, 604250), (170, 483400), (200, 410890), (250, 328712), (272, 302125), (340, 241700), (400, 205445), (425, 193360), (500, 164356), (680, 120850), (850, 96680), (1000, 82178), (1360, 60425), (1700, 48340), (2000, 41089), (2125, 38672), (2417, 34000), (3400, 24170), (4250, 19336), (4834, 17000), (6800, 12085), (8500, 9668)]