130748840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{44777}}^1$

素因数の和:44861

約数の個数: 32

約数和(自身を含む): 298221480

約数和(自身を除く): 167472640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 44777, 89554, 179108, 223885, 358216, 447770, 895540, 1791080, 3268721, 6537442, 13074884, 16343605, 26149768, 32687210, 65374420, 130748840]

約数ペア:

[(1, 130748840), (2, 65374420), (4, 32687210), (5, 26149768), (8, 16343605), (10, 13074884), (20, 6537442), (40, 3268721), (73, 1791080), (146, 895540), (292, 447770), (365, 358216), (584, 223885), (730, 179108), (1460, 89554), (2920, 44777)]