82912333720

素因数分解:

$2^3\times 5^1\times {\mathrm{5281}}^1\times {\mathrm{392503}}^1$

素因数の和:397795

約数の個数: 32

約数和(自身を含む): 186588551520

約数和(自身を除く): 103676217800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5281, 10562, 21124, 26405, 42248, 52810, 105620, 211240, 392503, 785006, 1570012, 1962515, 3140024, 3925030, 7850060, 15700120, 2072808343, 4145616686, 8291233372, 10364041715, 16582466744, 20728083430, 41456166860, 82912333720]

約数ペア:

[(1, 82912333720), (2, 41456166860), (4, 20728083430), (5, 16582466744), (8, 10364041715), (10, 8291233372), (20, 4145616686), (40, 2072808343), (5281, 15700120), (10562, 7850060), (21124, 3925030), (26405, 3140024), (42248, 1962515), (52810, 1570012), (105620, 785006), (211240, 392503)]