7983080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4073}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 20899620

約数和(自身を除く): 12916540

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, 4073, 8146, 16292, 20365, 28511, 32584, 40730, 57022, 81460, 114044, 142555, 162920, 199577, 228088, 285110, 399154, 570220, 798308, 997885, 1140440, 1596616, 1995770, 3991540, 7983080]

約数ペア:

[(1, 7983080), (2, 3991540), (4, 1995770), (5, 1596616), (7, 1140440), (8, 997885), (10, 798308), (14, 570220), (20, 399154), (28, 285110), (35, 228088), (40, 199577), (49, 162920), (56, 142555), (70, 114044), (98, 81460), (140, 57022), (196, 40730), (245, 32584), (280, 28511), (392, 20365), (490, 16292), (980, 8146), (1960, 4073)]