80705432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 155461680

約数和(自身を除く): 74756248

約数列:

[1, 2, 4, 8, 53, 106, 131, 212, 262, 424, 524, 1048, 1453, 2906, 5812, 6943, 11624, 13886, 27772, 55544, 77009, 154018, 190343, 308036, 380686, 616072, 761372, 1522744, 10088179, 20176358, 40352716, 80705432]

約数ペア:

[(1, 80705432), (2, 40352716), (4, 20176358), (8, 10088179), (53, 1522744), (106, 761372), (131, 616072), (212, 380686), (262, 308036), (424, 190343), (524, 154018), (1048, 77009), (1453, 55544), (2906, 27772), (5812, 13886), (6943, 11624)]