40641205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{971}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 53327808

約数和(自身を除く): 12686603

約数列:

[1, 5, 11, 55, 761, 971, 3805, 4855, 8371, 10681, 41855, 53405, 738931, 3694655, 8128241, 40641205]

約数ペア:

[(1, 40641205), (5, 8128241), (11, 3694655), (55, 738931), (761, 53405), (971, 41855), (3805, 10681), (4855, 8371)]