6890320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 16400736

約数和(自身を除く): 9510416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2003, 3440, 4006, 8012, 10015, 16024, 20030, 32048, 40060, 80120, 86129, 160240, 172258, 344516, 430645, 689032, 861290, 1378064, 1722580, 3445160, 6890320]

約数ペア:

[(1, 6890320), (2, 3445160), (4, 1722580), (5, 1378064), (8, 861290), (10, 689032), (16, 430645), (20, 344516), (40, 172258), (43, 160240), (80, 86129), (86, 80120), (172, 40060), (215, 32048), (344, 20030), (430, 16024), (688, 10015), (860, 8012), (1720, 4006), (2003, 3440)]