79630480

素因数分解:

$2^4\times 5^1\times {\mathrm{995381}}^1$

素因数の和:995394

約数の個数: 20

約数和(自身を含む): 185141052

約数和(自身を除く): 105510572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 995381, 1990762, 3981524, 4976905, 7963048, 9953810, 15926096, 19907620, 39815240, 79630480]

約数ペア:

[(1, 79630480), (2, 39815240), (4, 19907620), (5, 15926096), (8, 9953810), (10, 7963048), (16, 4976905), (20, 3981524), (40, 1990762), (80, 995381)]