25401040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 68602752

約数和(自身を除く): 43201712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 677, 938, 1072, 1340, 1354, 1876, 2345, 2680, 2708, 3385, 3752, 4690, 4739, 5360, 5416, 6770, 7504, 9380, 9478, 10832, 13540, 18760, 18956, 23695, 27080, 37520, 37912, 45359, 47390, 54160, 75824, 90718, 94780, 181436, 189560, 226795, 317513, 362872, 379120, 453590, 635026, 725744, 907180, 1270052, 1587565, 1814360, 2540104, 3175130, 3628720, 5080208, 6350260, 12700520, 25401040]

約数ペア:

[(1, 25401040), (2, 12700520), (4, 6350260), (5, 5080208), (7, 3628720), (8, 3175130), (10, 2540104), (14, 1814360), (16, 1587565), (20, 1270052), (28, 907180), (35, 725744), (40, 635026), (56, 453590), (67, 379120), (70, 362872), (80, 317513), (112, 226795), (134, 189560), (140, 181436), (268, 94780), (280, 90718), (335, 75824), (469, 54160), (536, 47390), (560, 45359), (670, 37912), (677, 37520), (938, 27080), (1072, 23695), (1340, 18956), (1354, 18760), (1876, 13540), (2345, 10832), (2680, 9478), (2708, 9380), (3385, 7504), (3752, 6770), (4690, 5416), (4739, 5360)]