31488320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5215

約数の個数: 56

約数和(自身を含む): 78943200

約数和(自身を除く): 47454880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5179, 6080, 10358, 20716, 25895, 41432, 51790, 82864, 98401, 103580, 165728, 196802, 207160, 331456, 393604, 414320, 492005, 787208, 828640, 984010, 1574416, 1657280, 1968020, 3148832, 3936040, 6297664, 7872080, 15744160, 31488320]

約数ペア:

[(1, 31488320), (2, 15744160), (4, 7872080), (5, 6297664), (8, 3936040), (10, 3148832), (16, 1968020), (19, 1657280), (20, 1574416), (32, 984010), (38, 828640), (40, 787208), (64, 492005), (76, 414320), (80, 393604), (95, 331456), (152, 207160), (160, 196802), (190, 165728), (304, 103580), (320, 98401), (380, 82864), (608, 51790), (760, 41432), (1216, 25895), (1520, 20716), (3040, 10358), (5179, 6080)]