39364120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12457}}^1$

素因数の和:12547

約数の個数: 32

約数和(自身を含む): 89697600

約数和(自身を除く): 50333480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12457, 24914, 49828, 62285, 99656, 124570, 249140, 498280, 984103, 1968206, 3936412, 4920515, 7872824, 9841030, 19682060, 39364120]

約数ペア:

[(1, 39364120), (2, 19682060), (4, 9841030), (5, 7872824), (8, 4920515), (10, 3936412), (20, 1968206), (40, 984103), (79, 498280), (158, 249140), (316, 124570), (395, 99656), (632, 62285), (790, 49828), (1580, 24914), (3160, 12457)]