140034760

素因数分解:

$2^3\times 5^1\times {\mathrm{3500869}}^1$

素因数の和:3500880

約数の個数: 16

約数和(自身を含む): 315078300

約数和(自身を除く): 175043540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3500869, 7001738, 14003476, 17504345, 28006952, 35008690, 70017380, 140034760]

約数ペア:

[(1, 140034760), (2, 70017380), (4, 35008690), (5, 28006952), (8, 17504345), (10, 14003476), (20, 7001738), (40, 3500869)]