9921720160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5637341}}^1$

素因数の和:5637367

約数の個数: 48

約数和(自身を含む): 25570983312

約数和(自身を除く): 15649263152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5637341, 11274682, 22549364, 28186705, 45098728, 56373410, 62010751, 90197456, 112746820, 124021502, 180394912, 225493640, 248043004, 310053755, 450987280, 496086008, 620107510, 901974560, 992172016, 1240215020, 1984344032, 2480430040, 4960860080, 9921720160]

約数ペア:

[(1, 9921720160), (2, 4960860080), (4, 2480430040), (5, 1984344032), (8, 1240215020), (10, 992172016), (11, 901974560), (16, 620107510), (20, 496086008), (22, 450987280), (32, 310053755), (40, 248043004), (44, 225493640), (55, 180394912), (80, 124021502), (88, 112746820), (110, 90197456), (160, 62010751), (176, 56373410), (220, 45098728), (352, 28186705), (440, 22549364), (880, 11274682), (1760, 5637341)]