2745920

素因数分解:

$2^6\times 5^1\times {\mathrm{8581}}^1$

素因数の和:8598

約数の個数: 28

約数和(自身を含む): 6539484

約数和(自身を除く): 3793564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8581, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 274592, 343240, 549184, 686480, 1372960, 2745920]

約数ペア:

[(1, 2745920), (2, 1372960), (4, 686480), (5, 549184), (8, 343240), (10, 274592), (16, 171620), (20, 137296), (32, 85810), (40, 68648), (64, 42905), (80, 34324), (160, 17162), (320, 8581)]