54479120

素因数分解:

$2^4\times 5^1\times {\mathrm{680989}}^1$

素因数の和:681002

約数の個数: 20

約数和(自身を含む): 126664140

約数和(自身を除く): 72185020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680989, 1361978, 2723956, 3404945, 5447912, 6809890, 10895824, 13619780, 27239560, 54479120]

約数ペア:

[(1, 54479120), (2, 27239560), (4, 13619780), (5, 10895824), (8, 6809890), (10, 5447912), (16, 3404945), (20, 2723956), (40, 1361978), (80, 680989)]