56304160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31991}}^1$

素因数の和:32017

約数の個数: 48

約数和(自身を含む): 145115712

約数和(自身を除く): 88811552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31991, 63982, 127964, 159955, 255928, 319910, 351901, 511856, 639820, 703802, 1023712, 1279640, 1407604, 1759505, 2559280, 2815208, 3519010, 5118560, 5630416, 7038020, 11260832, 14076040, 28152080, 56304160]

約数ペア:

[(1, 56304160), (2, 28152080), (4, 14076040), (5, 11260832), (8, 7038020), (10, 5630416), (11, 5118560), (16, 3519010), (20, 2815208), (22, 2559280), (32, 1759505), (40, 1407604), (44, 1279640), (55, 1023712), (80, 703802), (88, 639820), (110, 511856), (160, 351901), (176, 319910), (220, 255928), (352, 159955), (440, 127964), (880, 63982), (1760, 31991)]