13360400

素因数分解:

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

素因数の和:408

約数の個数: 60

約数和(自身を含む): 32474112

約数和(自身を除く): 19113712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 263, 400, 508, 526, 635, 1016, 1052, 1270, 1315, 2032, 2104, 2540, 2630, 3175, 4208, 5080, 5260, 6350, 6575, 10160, 10520, 12700, 13150, 21040, 25400, 26300, 33401, 50800, 52600, 66802, 105200, 133604, 167005, 267208, 334010, 534416, 668020, 835025, 1336040, 1670050, 2672080, 3340100, 6680200, 13360400]

約数ペア:

[(1, 13360400), (2, 6680200), (4, 3340100), (5, 2672080), (8, 1670050), (10, 1336040), (16, 835025), (20, 668020), (25, 534416), (40, 334010), (50, 267208), (80, 167005), (100, 133604), (127, 105200), (200, 66802), (254, 52600), (263, 50800), (400, 33401), (508, 26300), (526, 25400), (635, 21040), (1016, 13150), (1052, 12700), (1270, 10520), (1315, 10160), (2032, 6575), (2104, 6350), (2540, 5260), (2630, 5080), (3175, 4208)]