1701680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 4017600

約数和(自身を除く): 2315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 239, 356, 445, 478, 712, 890, 956, 1195, 1424, 1780, 1912, 2390, 3560, 3824, 4780, 7120, 9560, 19120, 21271, 42542, 85084, 106355, 170168, 212710, 340336, 425420, 850840, 1701680]

約数ペア:

[(1, 1701680), (2, 850840), (4, 425420), (5, 340336), (8, 212710), (10, 170168), (16, 106355), (20, 85084), (40, 42542), (80, 21271), (89, 19120), (178, 9560), (239, 7120), (356, 4780), (445, 3824), (478, 3560), (712, 2390), (890, 1912), (956, 1780), (1195, 1424)]