76428280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7103}}^1$

素因数の和:7383

約数の個数: 32

約数和(自身を含む): 172627200

約数和(自身を除く): 96198920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 7103, 10760, 14206, 28412, 35515, 56824, 71030, 142060, 284120, 1910707, 3821414, 7642828, 9553535, 15285656, 19107070, 38214140, 76428280]

約数ペア:

[(1, 76428280), (2, 38214140), (4, 19107070), (5, 15285656), (8, 9553535), (10, 7642828), (20, 3821414), (40, 1910707), (269, 284120), (538, 142060), (1076, 71030), (1345, 56824), (2152, 35515), (2690, 28412), (5380, 14206), (7103, 10760)]