13804920320

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42461}}^1$

素因数の和:42611

約数の個数: 80

約数和(自身を含む): 33360864768

約数和(自身を除く): 19555944448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 42461, 65024, 81280, 84922, 162560, 169844, 212305, 325120, 339688, 424610, 679376, 849220, 1358752, 1698440, 2717504, 3396880, 5392547, 5435008, 6793760, 10785094, 10870016, 13587520, 21570188, 21740032, 26962735, 27175040, 43140376, 53925470, 54350080, 86280752, 107850940, 108700160, 172561504, 215701880, 345123008, 431403760, 690246016, 862807520, 1380492032, 1725615040, 2760984064, 3451230080, 6902460160, 13804920320]

約数ペア:

[(1, 13804920320), (2, 6902460160), (4, 3451230080), (5, 2760984064), (8, 1725615040), (10, 1380492032), (16, 862807520), (20, 690246016), (32, 431403760), (40, 345123008), (64, 215701880), (80, 172561504), (127, 108700160), (128, 107850940), (160, 86280752), (254, 54350080), (256, 53925470), (320, 43140376), (508, 27175040), (512, 26962735), (635, 21740032), (640, 21570188), (1016, 13587520), (1270, 10870016), (1280, 10785094), (2032, 6793760), (2540, 5435008), (2560, 5392547), (4064, 3396880), (5080, 2717504), (8128, 1698440), (10160, 1358752), (16256, 849220), (20320, 679376), (32512, 424610), (40640, 339688), (42461, 325120), (65024, 212305), (81280, 169844), (84922, 162560)]