66802000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 80

約数和(自身を含む): 163418112

約数和(自身を除く): 96616112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 263, 400, 500, 508, 526, 635, 1000, 1016, 1052, 1270, 1315, 2000, 2032, 2104, 2540, 2630, 3175, 4208, 5080, 5260, 6350, 6575, 10160, 10520, 12700, 13150, 15875, 21040, 25400, 26300, 31750, 32875, 33401, 50800, 52600, 63500, 65750, 66802, 105200, 127000, 131500, 133604, 167005, 254000, 263000, 267208, 334010, 526000, 534416, 668020, 835025, 1336040, 1670050, 2672080, 3340100, 4175125, 6680200, 8350250, 13360400, 16700500, 33401000, 66802000]

約数ペア:

[(1, 66802000), (2, 33401000), (4, 16700500), (5, 13360400), (8, 8350250), (10, 6680200), (16, 4175125), (20, 3340100), (25, 2672080), (40, 1670050), (50, 1336040), (80, 835025), (100, 668020), (125, 534416), (127, 526000), (200, 334010), (250, 267208), (254, 263000), (263, 254000), (400, 167005), (500, 133604), (508, 131500), (526, 127000), (635, 105200), (1000, 66802), (1016, 65750), (1052, 63500), (1270, 52600), (1315, 50800), (2000, 33401), (2032, 32875), (2104, 31750), (2540, 26300), (2630, 25400), (3175, 21040), (4208, 15875), (5080, 13150), (5260, 12700), (6350, 10520), (6575, 10160)]