48140920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4283}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 108727920

約数和(自身を除く): 60587000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4283, 5620, 8566, 11240, 17132, 21415, 34264, 42830, 85660, 171320, 1203523, 2407046, 4814092, 6017615, 9628184, 12035230, 24070460, 48140920]

約数ペア:

[(1, 48140920), (2, 24070460), (4, 12035230), (5, 9628184), (8, 6017615), (10, 4814092), (20, 2407046), (40, 1203523), (281, 171320), (562, 85660), (1124, 42830), (1405, 34264), (2248, 21415), (2810, 17132), (4283, 11240), (5620, 8566)]