126563120

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12457}}^1$

素因数の和:12597

約数の個数: 40

約数和(自身を含む): 296600064

約数和(自身を除く): 170036944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 498280, 996560, 1582039, 3164078, 6328156, 7910195, 12656312, 15820390, 25312624, 31640780, 63281560, 126563120]

約数ペア:

[(1, 126563120), (2, 63281560), (4, 31640780), (5, 25312624), (8, 15820390), (10, 12656312), (16, 7910195), (20, 6328156), (40, 3164078), (80, 1582039), (127, 996560), (254, 498280), (508, 249140), (635, 199312), (1016, 124570), (1270, 99656), (2032, 62285), (2540, 49828), (5080, 24914), (10160, 12457)]