73544480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4217}}^1$

素因数の和:4341

約数の個数: 48

約数和(自身を含む): 175384440

約数和(自身を除く): 101839960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4217, 4360, 8434, 8720, 16868, 17440, 21085, 33736, 42170, 67472, 84340, 134944, 168680, 337360, 459653, 674720, 919306, 1838612, 2298265, 3677224, 4596530, 7354448, 9193060, 14708896, 18386120, 36772240, 73544480]

約数ペア:

[(1, 73544480), (2, 36772240), (4, 18386120), (5, 14708896), (8, 9193060), (10, 7354448), (16, 4596530), (20, 3677224), (32, 2298265), (40, 1838612), (80, 919306), (109, 674720), (160, 459653), (218, 337360), (436, 168680), (545, 134944), (872, 84340), (1090, 67472), (1744, 42170), (2180, 33736), (3488, 21085), (4217, 17440), (4360, 16868), (8434, 8720)]