80213710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{276599}}^1$

素因数の和:276635

約数の個数: 16

約数和(自身を含む): 149364000

約数和(自身を除く): 69150290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 276599, 553198, 1382995, 2765990, 8021371, 16042742, 40106855, 80213710]

約数ペア:

[(1, 80213710), (2, 40106855), (5, 16042742), (10, 8021371), (29, 2765990), (58, 1382995), (145, 553198), (290, 276599)]