51303160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14411}}^1$

素因数の和:14511

約数の個数: 32

約数和(自身を含む): 116737200

約数和(自身を除く): 65434040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14411, 28822, 57644, 72055, 115288, 144110, 288220, 576440, 1282579, 2565158, 5130316, 6412895, 10260632, 12825790, 25651580, 51303160]

約数ペア:

[(1, 51303160), (2, 25651580), (4, 12825790), (5, 10260632), (8, 6412895), (10, 5130316), (20, 2565158), (40, 1282579), (89, 576440), (178, 288220), (356, 144110), (445, 115288), (712, 72055), (890, 57644), (1780, 28822), (3560, 14411)]