80160256

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 179327808

約数和(自身を除く): 99167552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 331, 344, 352, 473, 512, 662, 688, 704, 946, 1324, 1376, 1408, 1892, 2648, 2752, 2816, 3641, 3784, 5296, 5504, 5632, 7282, 7568, 10592, 11008, 14233, 14564, 15136, 21184, 22016, 28466, 29128, 30272, 42368, 56932, 58256, 60544, 84736, 113864, 116512, 121088, 156563, 169472, 227728, 233024, 242176, 313126, 455456, 466048, 626252, 910912, 932096, 1252504, 1821824, 1864192, 2505008, 3643648, 5010016, 7287296, 10020032, 20040064, 40080128, 80160256]

約数ペア:

[(1, 80160256), (2, 40080128), (4, 20040064), (8, 10020032), (11, 7287296), (16, 5010016), (22, 3643648), (32, 2505008), (43, 1864192), (44, 1821824), (64, 1252504), (86, 932096), (88, 910912), (128, 626252), (172, 466048), (176, 455456), (256, 313126), (331, 242176), (344, 233024), (352, 227728), (473, 169472), (512, 156563), (662, 121088), (688, 116512), (704, 113864), (946, 84736), (1324, 60544), (1376, 58256), (1408, 56932), (1892, 42368), (2648, 30272), (2752, 29128), (2816, 28466), (3641, 22016), (3784, 21184), (5296, 15136), (5504, 14564), (5632, 14233), (7282, 11008), (7568, 10592)]