86680228.000000000

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3919}}^1$

素因数の和:3949

約数の個数: 66

約数和(自身を含む): 248751440

約数和(自身を除く): 148425040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 3919, 5120, 6400, 7838, 12800, 15676, 19595, 25600, 31352, 39190, 62704, 78380, 97975, 125408, 156760, 195950, 250816, 313520, 391900, 501632, 627040, 783800, 1003264, 1254080, 1567600, 2006528, 2508160, 3135200, 4013056, 5016320, 6270400, 10032640, 12540800, 20065280, 25081600, 50163200, 100326400]

約数ペア:

[(1, 100326400), (2, 50163200), (4, 25081600), (5, 20065280), (8, 12540800), (10, 10032640), (16, 6270400), (20, 5016320), (25, 4013056), (32, 3135200), (40, 2508160), (50, 2006528), (64, 1567600), (80, 1254080), (100, 1003264), (128, 783800), (160, 627040), (200, 501632), (256, 391900), (320, 313520), (400, 250816), (512, 195950), (640, 156760), (800, 125408), (1024, 97975), (1280, 78380), (1600, 62704), (2560, 39190), (3200, 31352), (3919, 25600), (5120, 19595), (6400, 15676), (7838, 12800)]