262929280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8741}}^1$

素因数の和:8807

約数の個数: 64

約数和(自身を含む): 642012480

約数和(自身を除く): 379083200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 8741, 15040, 17482, 30080, 34964, 43705, 69928, 87410, 139856, 174820, 279712, 349640, 410827, 559424, 699280, 821654, 1118848, 1398560, 1643308, 2054135, 2797120, 3286616, 4108270, 5594240, 6573232, 8216540, 13146464, 16433080, 26292928, 32866160, 52585856, 65732320, 131464640, 262929280]

約数ペア:

[(1, 262929280), (2, 131464640), (4, 65732320), (5, 52585856), (8, 32866160), (10, 26292928), (16, 16433080), (20, 13146464), (32, 8216540), (40, 6573232), (47, 5594240), (64, 4108270), (80, 3286616), (94, 2797120), (128, 2054135), (160, 1643308), (188, 1398560), (235, 1118848), (320, 821654), (376, 699280), (470, 559424), (640, 410827), (752, 349640), (940, 279712), (1504, 174820), (1880, 139856), (3008, 87410), (3760, 69928), (6016, 43705), (7520, 34964), (8741, 30080), (15040, 17482)]