84467120

素因数分解:

$2^4\times 5^1\times {\mathrm{1055839}}^1$

素因数の和:1055852

約数の個数: 20

約数和(自身を含む): 196386240

約数和(自身を除く): 111919120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1055839, 2111678, 4223356, 5279195, 8446712, 10558390, 16893424, 21116780, 42233560, 84467120]

約数ペア:

[(1, 84467120), (2, 42233560), (4, 21116780), (5, 16893424), (8, 10558390), (10, 8446712), (16, 5279195), (20, 4223356), (40, 2111678), (80, 1055839)]