40723780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27893}}^1$

素因数の和:27975

約数の個数: 24

約数和(自身を含む): 86694552

約数和(自身を除く): 45970772

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27893, 55786, 111572, 139465, 278930, 557860, 2036189, 4072378, 8144756, 10180945, 20361890, 40723780]

約数ペア:

[(1, 40723780), (2, 20361890), (4, 10180945), (5, 8144756), (10, 4072378), (20, 2036189), (73, 557860), (146, 278930), (292, 139465), (365, 111572), (730, 55786), (1460, 27893)]