16863160

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 38319840

約数和(自身を除く): 21456680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4093, 4120, 8186, 16372, 20465, 32744, 40930, 81860, 163720, 421579, 843158, 1686316, 2107895, 3372632, 4215790, 8431580, 16863160]

約数ペア:

[(1, 16863160), (2, 8431580), (4, 4215790), (5, 3372632), (8, 2107895), (10, 1686316), (20, 843158), (40, 421579), (103, 163720), (206, 81860), (412, 40930), (515, 32744), (824, 20465), (1030, 16372), (2060, 8186), (4093, 4120)]