55654840

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5023}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 125700480

約数和(自身を除く): 70045640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5023, 5540, 10046, 11080, 20092, 25115, 40184, 50230, 100460, 200920, 1391371, 2782742, 5565484, 6956855, 11130968, 13913710, 27827420, 55654840]

約数ペア:

[(1, 55654840), (2, 27827420), (4, 13913710), (5, 11130968), (8, 6956855), (10, 5565484), (20, 2782742), (40, 1391371), (277, 200920), (554, 100460), (1108, 50230), (1385, 40184), (2216, 25115), (2770, 20092), (5023, 11080), (5540, 10046)]