16744760

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1093}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 37808640

約数和(自身を除く): 21063880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1093, 1532, 1915, 2186, 3064, 3830, 4372, 5465, 7660, 8744, 10930, 15320, 21860, 43720, 418619, 837238, 1674476, 2093095, 3348952, 4186190, 8372380, 16744760]

約数ペア:

[(1, 16744760), (2, 8372380), (4, 4186190), (5, 3348952), (8, 2093095), (10, 1674476), (20, 837238), (40, 418619), (383, 43720), (766, 21860), (1093, 15320), (1532, 10930), (1915, 8744), (2186, 7660), (3064, 5465), (3830, 4372)]