82057900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{3889}}^1$

素因数の和:4114

約数の個数: 36

約数和(自身を含む): 178955560

約数和(自身を除く): 96897660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 3889, 4220, 5275, 7778, 10550, 15556, 19445, 21100, 38890, 77780, 97225, 194450, 388900, 820579, 1641158, 3282316, 4102895, 8205790, 16411580, 20514475, 41028950, 82057900]

約数ペア:

[(1, 82057900), (2, 41028950), (4, 20514475), (5, 16411580), (10, 8205790), (20, 4102895), (25, 3282316), (50, 1641158), (100, 820579), (211, 388900), (422, 194450), (844, 97225), (1055, 77780), (2110, 38890), (3889, 21100), (4220, 19445), (5275, 15556), (7778, 10550)]