56378800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8326

約数の個数: 60

約数和(自身を含む): 143435016

約数和(自身を除く): 87056216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 8291, 16582, 33164, 41455, 66328, 82910, 132656, 140947, 165820, 207275, 281894, 331640, 414550, 563788, 663280, 704735, 829100, 1127576, 1409470, 1658200, 2255152, 2818940, 3316400, 3523675, 5637880, 7047350, 11275760, 14094700, 28189400, 56378800]

約数ペア:

[(1, 56378800), (2, 28189400), (4, 14094700), (5, 11275760), (8, 7047350), (10, 5637880), (16, 3523675), (17, 3316400), (20, 2818940), (25, 2255152), (34, 1658200), (40, 1409470), (50, 1127576), (68, 829100), (80, 704735), (85, 663280), (100, 563788), (136, 414550), (170, 331640), (200, 281894), (272, 207275), (340, 165820), (400, 140947), (425, 132656), (680, 82910), (850, 66328), (1360, 41455), (1700, 33164), (3400, 16582), (6800, 8291)]