533320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 1224000

約数和(自身を除く): 690680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 199, 268, 335, 398, 536, 670, 796, 995, 1340, 1592, 1990, 2680, 3980, 7960, 13333, 26666, 53332, 66665, 106664, 133330, 266660, 533320]

約数ペア:

[(1, 533320), (2, 266660), (4, 133330), (5, 106664), (8, 66665), (10, 53332), (20, 26666), (40, 13333), (67, 7960), (134, 3980), (199, 2680), (268, 1990), (335, 1592), (398, 1340), (536, 995), (670, 796)]