115252240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13217}}^1$

素因数の和:13339

約数の個数: 40

約数和(自身を含む): 270440280

約数和(自身を除く): 155188040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 13217, 26434, 52868, 66085, 105736, 132170, 211472, 264340, 528680, 1057360, 1440653, 2881306, 5762612, 7203265, 11525224, 14406530, 23050448, 28813060, 57626120, 115252240]

約数ペア:

[(1, 115252240), (2, 57626120), (4, 28813060), (5, 23050448), (8, 14406530), (10, 11525224), (16, 7203265), (20, 5762612), (40, 2881306), (80, 1440653), (109, 1057360), (218, 528680), (436, 264340), (545, 211472), (872, 132170), (1090, 105736), (1744, 66085), (2180, 52868), (4360, 26434), (8720, 13217)]