52959320

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 119398320

約数和(自身を除く): 66439000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2003, 2644, 3305, 4006, 5288, 6610, 8012, 10015, 13220, 16024, 20030, 26440, 40060, 80120, 1323983, 2647966, 5295932, 6619915, 10591864, 13239830, 26479660, 52959320]

約数ペア:

[(1, 52959320), (2, 26479660), (4, 13239830), (5, 10591864), (8, 6619915), (10, 5295932), (20, 2647966), (40, 1323983), (661, 80120), (1322, 40060), (2003, 26440), (2644, 20030), (3305, 16024), (4006, 13220), (5288, 10015), (6610, 8012)]