80442295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 101846880

約数和(自身を除く): 21404585

約数列:

[1, 5, 19, 95, 641, 1321, 3205, 6605, 12179, 25099, 60895, 125495, 846761, 4233805, 16088459, 80442295]

約数ペア:

[(1, 80442295), (5, 16088459), (19, 4233805), (95, 846761), (641, 125495), (1321, 60895), (3205, 25099), (6605, 12179)]