2280496880

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{21911}}^1$

素因数の和:23225

約数の個数: 40

約数和(自身を含む): 5306472864

約数和(自身を除く): 3025975984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 2602, 5204, 6505, 10408, 13010, 20816, 21911, 26020, 43822, 52040, 87644, 104080, 109555, 175288, 219110, 350576, 438220, 876440, 1752880, 28506211, 57012422, 114024844, 142531055, 228049688, 285062110, 456099376, 570124220, 1140248440, 2280496880]

約数ペア:

[(1, 2280496880), (2, 1140248440), (4, 570124220), (5, 456099376), (8, 285062110), (10, 228049688), (16, 142531055), (20, 114024844), (40, 57012422), (80, 28506211), (1301, 1752880), (2602, 876440), (5204, 438220), (6505, 350576), (10408, 219110), (13010, 175288), (20816, 109555), (21911, 104080), (26020, 87644), (43822, 52040)]