38479120

素因数分解:

$2^4\times 5^1\times {\mathrm{480989}}^1$

素因数の和:481002

約数の個数: 20

約数和(自身を含む): 89464140

約数和(自身を除く): 50985020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480989, 961978, 1923956, 2404945, 3847912, 4809890, 7695824, 9619780, 19239560, 38479120]

約数ペア:

[(1, 38479120), (2, 19239560), (4, 9619780), (5, 7695824), (8, 4809890), (10, 3847912), (16, 2404945), (20, 1923956), (40, 961978), (80, 480989)]