16803080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8573}}^1$

素因数の和:8598

約数の個数: 48

約数和(自身を含む): 43984620

約数和(自身を除く): 27181540

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, 8573, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 171460, 240044, 300055, 342920, 420077, 480088, 600110, 840154, 1200220, 1680308, 2100385, 2400440, 3360616, 4200770, 8401540, 16803080]

約数ペア:

[(1, 16803080), (2, 8401540), (4, 4200770), (5, 3360616), (7, 2400440), (8, 2100385), (10, 1680308), (14, 1200220), (20, 840154), (28, 600110), (35, 480088), (40, 420077), (49, 342920), (56, 300055), (70, 240044), (98, 171460), (140, 120022), (196, 85730), (245, 68584), (280, 60011), (392, 42865), (490, 34292), (980, 17146), (1960, 8573)]