84680320

素因数分解:

$2^7\times 5^1\times {\mathrm{132313}}^1$

素因数の和:132332

約数の個数: 32

約数和(自身を含む): 202440420

約数和(自身を除く): 117760100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132313, 264626, 529252, 661565, 1058504, 1323130, 2117008, 2646260, 4234016, 5292520, 8468032, 10585040, 16936064, 21170080, 42340160, 84680320]

約数ペア:

[(1, 84680320), (2, 42340160), (4, 21170080), (5, 16936064), (8, 10585040), (10, 8468032), (16, 5292520), (20, 4234016), (32, 2646260), (40, 2117008), (64, 1323130), (80, 1058504), (128, 661565), (160, 529252), (320, 264626), (640, 132313)]