54004400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 60

約数和(自身を含む): 131464800

約数和(自身を除く): 77460400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1709, 1975, 3160, 3418, 3950, 6320, 6836, 7900, 8545, 13672, 15800, 17090, 27344, 31600, 34180, 42725, 68360, 85450, 135011, 136720, 170900, 270022, 341800, 540044, 675055, 683600, 1080088, 1350110, 2160176, 2700220, 3375275, 5400440, 6750550, 10800880, 13501100, 27002200, 54004400]

約数ペア:

[(1, 54004400), (2, 27002200), (4, 13501100), (5, 10800880), (8, 6750550), (10, 5400440), (16, 3375275), (20, 2700220), (25, 2160176), (40, 1350110), (50, 1080088), (79, 683600), (80, 675055), (100, 540044), (158, 341800), (200, 270022), (316, 170900), (395, 136720), (400, 135011), (632, 85450), (790, 68360), (1264, 42725), (1580, 34180), (1709, 31600), (1975, 27344), (3160, 17090), (3418, 15800), (3950, 13672), (6320, 8545), (6836, 7900)]