26111200

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 64495872

約数和(自身を除く): 38384672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 257, 400, 508, 514, 635, 800, 1016, 1028, 1270, 1285, 2032, 2056, 2540, 2570, 3175, 4064, 4112, 5080, 5140, 6350, 6425, 8224, 10160, 10280, 12700, 12850, 20320, 20560, 25400, 25700, 32639, 41120, 50800, 51400, 65278, 101600, 102800, 130556, 163195, 205600, 261112, 326390, 522224, 652780, 815975, 1044448, 1305560, 1631950, 2611120, 3263900, 5222240, 6527800, 13055600, 26111200]

約数ペア:

[(1, 26111200), (2, 13055600), (4, 6527800), (5, 5222240), (8, 3263900), (10, 2611120), (16, 1631950), (20, 1305560), (25, 1044448), (32, 815975), (40, 652780), (50, 522224), (80, 326390), (100, 261112), (127, 205600), (160, 163195), (200, 130556), (254, 102800), (257, 101600), (400, 65278), (508, 51400), (514, 50800), (635, 41120), (800, 32639), (1016, 25700), (1028, 25400), (1270, 20560), (1285, 20320), (2032, 12850), (2056, 12700), (2540, 10280), (2570, 10160), (3175, 8224), (4064, 6425), (4112, 6350), (5080, 5140)]