157028840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53777}}^1$

素因数の和:53861

約数の個数: 32

約数和(自身を含む): 358161480

約数和(自身を除く): 201132640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53777, 107554, 215108, 268885, 430216, 537770, 1075540, 2151080, 3925721, 7851442, 15702884, 19628605, 31405768, 39257210, 78514420, 157028840]

約数ペア:

[(1, 157028840), (2, 78514420), (4, 39257210), (5, 31405768), (8, 19628605), (10, 15702884), (20, 7851442), (40, 3925721), (73, 2151080), (146, 1075540), (292, 537770), (365, 430216), (584, 268885), (730, 215108), (1460, 107554), (2920, 53777)]