87746480

素因数分解:

$2^4\times 5^1\times {\mathrm{1096831}}^1$

素因数の和:1096844

約数の個数: 20

約数和(自身を含む): 204010752

約数和(自身を除く): 116264272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1096831, 2193662, 4387324, 5484155, 8774648, 10968310, 17549296, 21936620, 43873240, 87746480]

約数ペア:

[(1, 87746480), (2, 43873240), (4, 21936620), (5, 17549296), (8, 10968310), (10, 8774648), (16, 5484155), (20, 4387324), (40, 2193662), (80, 1096831)]