39929320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 93415680

約数和(自身を除く): 53486360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 317, 335, 376, 470, 536, 634, 670, 940, 1268, 1340, 1585, 1880, 2536, 2680, 3149, 3170, 6298, 6340, 12596, 12680, 14899, 15745, 21239, 25192, 29798, 31490, 42478, 59596, 62980, 74495, 84956, 106195, 119192, 125960, 148990, 169912, 212390, 297980, 424780, 595960, 849560, 998233, 1996466, 3992932, 4991165, 7985864, 9982330, 19964660, 39929320]

約数ペア:

[(1, 39929320), (2, 19964660), (4, 9982330), (5, 7985864), (8, 4991165), (10, 3992932), (20, 1996466), (40, 998233), (47, 849560), (67, 595960), (94, 424780), (134, 297980), (188, 212390), (235, 169912), (268, 148990), (317, 125960), (335, 119192), (376, 106195), (470, 84956), (536, 74495), (634, 62980), (670, 59596), (940, 42478), (1268, 31490), (1340, 29798), (1585, 25192), (1880, 21239), (2536, 15745), (2680, 14899), (3149, 12680), (3170, 12596), (6298, 6340)]