28186000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 72249840

約数和(自身を除く): 44063840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 829, 850, 1000, 1360, 1658, 1700, 2000, 2125, 3316, 3400, 4145, 4250, 6632, 6800, 8290, 8500, 13264, 14093, 16580, 17000, 20725, 28186, 33160, 34000, 41450, 56372, 66320, 70465, 82900, 103625, 112744, 140930, 165800, 207250, 225488, 281860, 331600, 352325, 414500, 563720, 704650, 829000, 1127440, 1409300, 1658000, 1761625, 2818600, 3523250, 5637200, 7046500, 14093000, 28186000]

約数ペア:

[(1, 28186000), (2, 14093000), (4, 7046500), (5, 5637200), (8, 3523250), (10, 2818600), (16, 1761625), (17, 1658000), (20, 1409300), (25, 1127440), (34, 829000), (40, 704650), (50, 563720), (68, 414500), (80, 352325), (85, 331600), (100, 281860), (125, 225488), (136, 207250), (170, 165800), (200, 140930), (250, 112744), (272, 103625), (340, 82900), (400, 70465), (425, 66320), (500, 56372), (680, 41450), (829, 34000), (850, 33160), (1000, 28186), (1360, 20725), (1658, 17000), (1700, 16580), (2000, 14093), (2125, 13264), (3316, 8500), (3400, 8290), (4145, 6800), (4250, 6632)]