82590440

素因数分解:

$2^3\times 5^1\times {\mathrm{2064761}}^1$

素因数の和:2064772

約数の個数: 16

約数和(自身を含む): 185828580

約数和(自身を除く): 103238140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2064761, 4129522, 8259044, 10323805, 16518088, 20647610, 41295220, 82590440]

約数ペア:

[(1, 82590440), (2, 41295220), (4, 20647610), (5, 16518088), (8, 10323805), (10, 8259044), (20, 4129522), (40, 2064761)]