28146800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6397}}^1$

素因数の和:6426

約数の個数: 60

約数和(自身を含む): 73781736

約数和(自身を除く): 45634936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6397, 12794, 25588, 31985, 51176, 63970, 70367, 102352, 127940, 140734, 159925, 255880, 281468, 319850, 351835, 511760, 562936, 639700, 703670, 1125872, 1279400, 1407340, 1759175, 2558800, 2814680, 3518350, 5629360, 7036700, 14073400, 28146800]

約数ペア:

[(1, 28146800), (2, 14073400), (4, 7036700), (5, 5629360), (8, 3518350), (10, 2814680), (11, 2558800), (16, 1759175), (20, 1407340), (22, 1279400), (25, 1125872), (40, 703670), (44, 639700), (50, 562936), (55, 511760), (80, 351835), (88, 319850), (100, 281468), (110, 255880), (176, 159925), (200, 140734), (220, 127940), (275, 102352), (400, 70367), (440, 63970), (550, 51176), (880, 31985), (1100, 25588), (2200, 12794), (4400, 6397)]