8492920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3169}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 19400400

約数和(自身を除く): 10907480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3169, 6338, 12676, 15845, 25352, 31690, 63380, 126760, 212323, 424646, 849292, 1061615, 1698584, 2123230, 4246460, 8492920]

約数ペア:

[(1, 8492920), (2, 4246460), (4, 2123230), (5, 1698584), (8, 1061615), (10, 849292), (20, 424646), (40, 212323), (67, 126760), (134, 63380), (268, 31690), (335, 25352), (536, 15845), (670, 12676), (1340, 6338), (2680, 3169)]