145762280

素因数分解:

$2^3\times 5^1\times {\mathrm{3644057}}^1$

素因数の和:3644068

約数の個数: 16

約数和(自身を含む): 327965220

約数和(自身を除く): 182202940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3644057, 7288114, 14576228, 18220285, 29152456, 36440570, 72881140, 145762280]

約数ペア:

[(1, 145762280), (2, 72881140), (4, 36440570), (5, 29152456), (8, 18220285), (10, 14576228), (20, 7288114), (40, 3644057)]