148720289320

素因数分解:

$2^3\times 5^1\times {\mathrm{3718007233}}^1$

素因数の和:3718007244

約数の個数: 16

約数和(自身を含む): 334620651060

約数和(自身を除く): 185900361740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3718007233, 7436014466, 14872028932, 18590036165, 29744057864, 37180072330, 74360144660, 148720289320]

約数ペア:

[(1, 148720289320), (2, 74360144660), (4, 37180072330), (5, 29744057864), (8, 18590036165), (10, 14872028932), (20, 7436014466), (40, 3718007233)]