99992240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11467}}^1$

素因数の和:11589

約数の個数: 40

約数和(自身を含む): 234635280

約数和(自身を除く): 134643040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 11467, 22934, 45868, 57335, 91736, 114670, 183472, 229340, 458680, 917360, 1249903, 2499806, 4999612, 6249515, 9999224, 12499030, 19998448, 24998060, 49996120, 99992240]

約数ペア:

[(1, 99992240), (2, 49996120), (4, 24998060), (5, 19998448), (8, 12499030), (10, 9999224), (16, 6249515), (20, 4999612), (40, 2499806), (80, 1249903), (109, 917360), (218, 458680), (436, 229340), (545, 183472), (872, 114670), (1090, 91736), (1744, 57335), (2180, 45868), (4360, 22934), (8720, 11467)]