40340080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45841}}^1$

素因数の和:45865

約数の個数: 40

約数和(自身を含む): 102319344

約数和(自身を除く): 61979264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 45841, 91682, 183364, 229205, 366728, 458410, 504251, 733456, 916820, 1008502, 1833640, 2017004, 2521255, 3667280, 4034008, 5042510, 8068016, 10085020, 20170040, 40340080]

約数ペア:

[(1, 40340080), (2, 20170040), (4, 10085020), (5, 8068016), (8, 5042510), (10, 4034008), (11, 3667280), (16, 2521255), (20, 2017004), (22, 1833640), (40, 1008502), (44, 916820), (55, 733456), (80, 504251), (88, 458410), (110, 366728), (176, 229205), (220, 183364), (440, 91682), (880, 45841)]