84387560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44887}}^1$

素因数の和:44945

約数の個数: 32

約数和(自身を含む): 193916160

約数和(自身を除く): 109528600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 44887, 89774, 179548, 224435, 359096, 448870, 897740, 1795480, 2109689, 4219378, 8438756, 10548445, 16877512, 21096890, 42193780, 84387560]

約数ペア:

[(1, 84387560), (2, 42193780), (4, 21096890), (5, 16877512), (8, 10548445), (10, 8438756), (20, 4219378), (40, 2109689), (47, 1795480), (94, 897740), (188, 448870), (235, 359096), (376, 224435), (470, 179548), (940, 89774), (1880, 44887)]