80056538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4139}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 126684000

約数和(自身を除く): 46627462

約数列:

[1, 2, 19, 38, 509, 1018, 4139, 8278, 9671, 19342, 78641, 157282, 2106751, 4213502, 40028269, 80056538]

約数ペア:

[(1, 80056538), (2, 40028269), (19, 4213502), (38, 2106751), (509, 157282), (1018, 78641), (4139, 19342), (8278, 9671)]