26720800

素因数分解:

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

素因数の和:410

約数の個数: 72

約数和(自身を含む): 65995776

約数和(自身を除く): 39274976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 263, 400, 508, 526, 635, 800, 1016, 1052, 1270, 1315, 2032, 2104, 2540, 2630, 3175, 4064, 4208, 5080, 5260, 6350, 6575, 8416, 10160, 10520, 12700, 13150, 20320, 21040, 25400, 26300, 33401, 42080, 50800, 52600, 66802, 101600, 105200, 133604, 167005, 210400, 267208, 334010, 534416, 668020, 835025, 1068832, 1336040, 1670050, 2672080, 3340100, 5344160, 6680200, 13360400, 26720800]

約数ペア:

[(1, 26720800), (2, 13360400), (4, 6680200), (5, 5344160), (8, 3340100), (10, 2672080), (16, 1670050), (20, 1336040), (25, 1068832), (32, 835025), (40, 668020), (50, 534416), (80, 334010), (100, 267208), (127, 210400), (160, 167005), (200, 133604), (254, 105200), (263, 101600), (400, 66802), (508, 52600), (526, 50800), (635, 42080), (800, 33401), (1016, 26300), (1052, 25400), (1270, 21040), (1315, 20320), (2032, 13150), (2104, 12700), (2540, 10520), (2630, 10160), (3175, 8416), (4064, 6575), (4208, 6350), (5080, 5260)]