749034320

素因数分解:

$2^4\times 5^1\times {\mathrm{9362929}}^1$

素因数の和:9362942

約数の個数: 20

約数和(自身を含む): 1741504980

約数和(自身を除く): 992470660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9362929, 18725858, 37451716, 46814645, 74903432, 93629290, 149806864, 187258580, 374517160, 749034320]

約数ペア:

[(1, 749034320), (2, 374517160), (4, 187258580), (5, 149806864), (8, 93629290), (10, 74903432), (16, 46814645), (20, 37451716), (40, 18725858), (80, 9362929)]