56645960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28901}}^1$

素因数の和:28926

約数の個数: 48

約数和(自身を含む): 148267260

約数和(自身を除く): 91621300

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, 28901, 57802, 115604, 144505, 202307, 231208, 289010, 404614, 578020, 809228, 1011535, 1156040, 1416149, 1618456, 2023070, 2832298, 4046140, 5664596, 7080745, 8092280, 11329192, 14161490, 28322980, 56645960]

約数ペア:

[(1, 56645960), (2, 28322980), (4, 14161490), (5, 11329192), (7, 8092280), (8, 7080745), (10, 5664596), (14, 4046140), (20, 2832298), (28, 2023070), (35, 1618456), (40, 1416149), (49, 1156040), (56, 1011535), (70, 809228), (98, 578020), (140, 404614), (196, 289010), (245, 231208), (280, 202307), (392, 144505), (490, 115604), (980, 57802), (1960, 28901)]