56744360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19433}}^1$

素因数の和:19517

約数の個数: 32

約数和(自身を含む): 129430440

約数和(自身を除く): 72686080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19433, 38866, 77732, 97165, 155464, 194330, 388660, 777320, 1418609, 2837218, 5674436, 7093045, 11348872, 14186090, 28372180, 56744360]

約数ペア:

[(1, 56744360), (2, 28372180), (4, 14186090), (5, 11348872), (8, 7093045), (10, 5674436), (20, 2837218), (40, 1418609), (73, 777320), (146, 388660), (292, 194330), (365, 155464), (584, 97165), (730, 77732), (1460, 38866), (2920, 19433)]