8045685320

素因数分解:

$2^3\times 5^1\times {\mathrm{201142133}}^1$

素因数の和:201142144

約数の個数: 16

約数和(自身を含む): 18102792060

約数和(自身を除く): 10057106740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201142133, 402284266, 804568532, 1005710665, 1609137064, 2011421330, 4022842660, 8045685320]

約数ペア:

[(1, 8045685320), (2, 4022842660), (4, 2011421330), (5, 1609137064), (8, 1005710665), (10, 804568532), (20, 402284266), (40, 201142133)]