83264320

素因数分解:

$2^6\times 5^1\times {\mathrm{260201}}^1$

素因数の和:260218

約数の個数: 28

約数和(自身を含む): 198273924

約数和(自身を除く): 115009604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260201, 520402, 1040804, 1301005, 2081608, 2602010, 4163216, 5204020, 8326432, 10408040, 16652864, 20816080, 41632160, 83264320]

約数ペア:

[(1, 83264320), (2, 41632160), (4, 20816080), (5, 16652864), (8, 10408040), (10, 8326432), (16, 5204020), (20, 4163216), (32, 2602010), (40, 2081608), (64, 1301005), (80, 1040804), (160, 520402), (320, 260201)]