1444120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 3297600

約数和(自身を除く): 1853480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 457, 632, 790, 914, 1580, 1828, 2285, 3160, 3656, 4570, 9140, 18280, 36103, 72206, 144412, 180515, 288824, 361030, 722060, 1444120]

約数ペア:

[(1, 1444120), (2, 722060), (4, 361030), (5, 288824), (8, 180515), (10, 144412), (20, 72206), (40, 36103), (79, 18280), (158, 9140), (316, 4570), (395, 3656), (457, 3160), (632, 2285), (790, 1828), (914, 1580)]