80177488

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{106619}}^1$

素因数の和:106674

約数の個数: 20

約数和(自身を含む): 158650560

約数和(自身を除く): 78473072

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 106619, 213238, 426476, 852952, 1705904, 5011093, 10022186, 20044372, 40088744, 80177488]

約数ペア:

[(1, 80177488), (2, 40088744), (4, 20044372), (8, 10022186), (16, 5011093), (47, 1705904), (94, 852952), (188, 426476), (376, 213238), (752, 106619)]