4861520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 11484384

約数和(自身を除く): 6622864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 907, 1072, 1340, 1814, 2680, 3628, 4535, 5360, 7256, 9070, 14512, 18140, 36280, 60769, 72560, 121538, 243076, 303845, 486152, 607690, 972304, 1215380, 2430760, 4861520]

約数ペア:

[(1, 4861520), (2, 2430760), (4, 1215380), (5, 972304), (8, 607690), (10, 486152), (16, 303845), (20, 243076), (40, 121538), (67, 72560), (80, 60769), (134, 36280), (268, 18140), (335, 14512), (536, 9070), (670, 7256), (907, 5360), (1072, 4535), (1340, 3628), (1814, 2680)]