55205320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20599}}^1$

素因数の和:20677

約数の個数: 32

約数和(自身を含む): 126072000

約数和(自身を除く): 70866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20599, 41198, 82396, 102995, 164792, 205990, 411980, 823960, 1380133, 2760266, 5520532, 6900665, 11041064, 13801330, 27602660, 55205320]

約数ペア:

[(1, 55205320), (2, 27602660), (4, 13801330), (5, 11041064), (8, 6900665), (10, 5520532), (20, 2760266), (40, 1380133), (67, 823960), (134, 411980), (268, 205990), (335, 164792), (536, 102995), (670, 82396), (1340, 41198), (2680, 20599)]