82606000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 202183488

約数和(自身を除く): 119577488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 401, 412, 500, 515, 802, 824, 1000, 1030, 1604, 1648, 2000, 2005, 2060, 2575, 3208, 4010, 4120, 5150, 6416, 8020, 8240, 10025, 10300, 12875, 16040, 20050, 20600, 25750, 32080, 40100, 41200, 41303, 50125, 51500, 80200, 82606, 100250, 103000, 160400, 165212, 200500, 206000, 206515, 330424, 401000, 413030, 660848, 802000, 826060, 1032575, 1652120, 2065150, 3304240, 4130300, 5162875, 8260600, 10325750, 16521200, 20651500, 41303000, 82606000]

約数ペア:

[(1, 82606000), (2, 41303000), (4, 20651500), (5, 16521200), (8, 10325750), (10, 8260600), (16, 5162875), (20, 4130300), (25, 3304240), (40, 2065150), (50, 1652120), (80, 1032575), (100, 826060), (103, 802000), (125, 660848), (200, 413030), (206, 401000), (250, 330424), (400, 206515), (401, 206000), (412, 200500), (500, 165212), (515, 160400), (802, 103000), (824, 100250), (1000, 82606), (1030, 80200), (1604, 51500), (1648, 50125), (2000, 41303), (2005, 41200), (2060, 40100), (2575, 32080), (3208, 25750), (4010, 20600), (4120, 20050), (5150, 16040), (6416, 12875), (8020, 10300), (8240, 10025)]