31023520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17627}}^1$

素因数の和:17653

約数の個数: 48

約数和(自身を含む): 79960608

約数和(自身を除く): 48937088

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, 17627, 35254, 70508, 88135, 141016, 176270, 193897, 282032, 352540, 387794, 564064, 705080, 775588, 969485, 1410160, 1551176, 1938970, 2820320, 3102352, 3877940, 6204704, 7755880, 15511760, 31023520]

約数ペア:

[(1, 31023520), (2, 15511760), (4, 7755880), (5, 6204704), (8, 3877940), (10, 3102352), (11, 2820320), (16, 1938970), (20, 1551176), (22, 1410160), (32, 969485), (40, 775588), (44, 705080), (55, 564064), (80, 387794), (88, 352540), (110, 282032), (160, 193897), (176, 176270), (220, 141016), (352, 88135), (440, 70508), (880, 35254), (1760, 17627)]