8600120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 19645200

約数和(自身を除く): 11045080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 215003, 430006, 860012, 1075015, 1720024, 2150030, 4300060, 8600120]

約数ペア:

[(1, 8600120), (2, 4300060), (4, 2150030), (5, 1720024), (8, 1075015), (10, 860012), (20, 430006), (40, 215003), (67, 128360), (134, 64180), (268, 32090), (335, 25672), (536, 16045), (670, 12836), (1340, 6418), (2680, 3209)]