160991720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{174991}}^1$

素因数の和:175025

約数の個数: 32

約数和(自身を含む): 377982720

約数和(自身を除く): 216991000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 174991, 349982, 699964, 874955, 1399928, 1749910, 3499820, 4024793, 6999640, 8049586, 16099172, 20123965, 32198344, 40247930, 80495860, 160991720]

約数ペア:

[(1, 160991720), (2, 80495860), (4, 40247930), (5, 32198344), (8, 20123965), (10, 16099172), (20, 8049586), (23, 6999640), (40, 4024793), (46, 3499820), (92, 1749910), (115, 1399928), (184, 874955), (230, 699964), (460, 349982), (920, 174991)]