55975000

素因数分解:

$2^3\times 5^5\times {\mathrm{2239}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 75266600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2239, 2500, 3125, 4478, 5000, 6250, 8956, 11195, 12500, 17912, 22390, 25000, 44780, 55975, 89560, 111950, 223900, 279875, 447800, 559750, 1119500, 1399375, 2239000, 2798750, 5597500, 6996875, 11195000, 13993750, 27987500, 55975000]

約数ペア:

[(1, 55975000), (2, 27987500), (4, 13993750), (5, 11195000), (8, 6996875), (10, 5597500), (20, 2798750), (25, 2239000), (40, 1399375), (50, 1119500), (100, 559750), (125, 447800), (200, 279875), (250, 223900), (500, 111950), (625, 89560), (1000, 55975), (1250, 44780), (2239, 25000), (2500, 22390), (3125, 17912), (4478, 12500), (5000, 11195), (6250, 8956)]