31895080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{16273}}^1$

素因数の和:16298

約数の個数: 48

約数和(自身を含む): 83485620

約数和(自身を除く): 51590540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 16273, 32546, 65092, 81365, 113911, 130184, 162730, 227822, 325460, 455644, 569555, 650920, 797377, 911288, 1139110, 1594754, 2278220, 3189508, 3986885, 4556440, 6379016, 7973770, 15947540, 31895080]

約数ペア:

[(1, 31895080), (2, 15947540), (4, 7973770), (5, 6379016), (7, 4556440), (8, 3986885), (10, 3189508), (14, 2278220), (20, 1594754), (28, 1139110), (35, 911288), (40, 797377), (49, 650920), (56, 569555), (70, 455644), (98, 325460), (140, 227822), (196, 162730), (245, 130184), (280, 113911), (392, 81365), (490, 65092), (980, 32546), (1960, 16273)]