983277440

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6121}}^1$

素因数の和:6391

約数の個数: 64

約数和(自身を含む): 2360398320

約数和(自身を除く): 1377120880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 1004, 1255, 2008, 2510, 4016, 5020, 6121, 8032, 10040, 12242, 16064, 20080, 24484, 30605, 32128, 40160, 48968, 61210, 80320, 97936, 122420, 160640, 195872, 244840, 391744, 489680, 783488, 979360, 1536371, 1958720, 3072742, 3917440, 6145484, 7681855, 12290968, 15363710, 24581936, 30727420, 49163872, 61454840, 98327744, 122909680, 196655488, 245819360, 491638720, 983277440]

約数ペア:

[(1, 983277440), (2, 491638720), (4, 245819360), (5, 196655488), (8, 122909680), (10, 98327744), (16, 61454840), (20, 49163872), (32, 30727420), (40, 24581936), (64, 15363710), (80, 12290968), (128, 7681855), (160, 6145484), (251, 3917440), (320, 3072742), (502, 1958720), (640, 1536371), (1004, 979360), (1255, 783488), (2008, 489680), (2510, 391744), (4016, 244840), (5020, 195872), (6121, 160640), (8032, 122420), (10040, 97936), (12242, 80320), (16064, 61210), (20080, 48968), (24484, 40160), (30605, 32128)]