80120336

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{106543}}^1$

素因数の和:106598

約数の個数: 20

約数和(自身を含む): 158537472

約数和(自身を除く): 78417136

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 106543, 213086, 426172, 852344, 1704688, 5007521, 10015042, 20030084, 40060168, 80120336]

約数ペア:

[(1, 80120336), (2, 40060168), (4, 20030084), (8, 10015042), (16, 5007521), (47, 1704688), (94, 852344), (188, 426172), (376, 213086), (752, 106543)]