80832820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 173759040

約数和(自身を除く): 92926220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 268, 335, 337, 358, 670, 674, 716, 895, 1340, 1348, 1685, 1790, 3370, 3580, 6740, 11993, 22579, 23986, 45158, 47972, 59965, 60323, 90316, 112895, 119930, 120646, 225790, 239860, 241292, 301615, 451580, 603230, 1206460, 4041641, 8083282, 16166564, 20208205, 40416410, 80832820]

約数ペア:

[(1, 80832820), (2, 40416410), (4, 20208205), (5, 16166564), (10, 8083282), (20, 4041641), (67, 1206460), (134, 603230), (179, 451580), (268, 301615), (335, 241292), (337, 239860), (358, 225790), (670, 120646), (674, 119930), (716, 112895), (895, 90316), (1340, 60323), (1348, 59965), (1685, 47972), (1790, 45158), (3370, 23986), (3580, 22579), (6740, 11993)]