51850040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117841}}^1$

素因数の和:117863

約数の個数: 32

約数和(自身を含む): 127269360

約数和(自身を除く): 75419320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 117841, 235682, 471364, 589205, 942728, 1178410, 1296251, 2356820, 2592502, 4713640, 5185004, 6481255, 10370008, 12962510, 25925020, 51850040]

約数ペア:

[(1, 51850040), (2, 25925020), (4, 12962510), (5, 10370008), (8, 6481255), (10, 5185004), (11, 4713640), (20, 2592502), (22, 2356820), (40, 1296251), (44, 1178410), (55, 942728), (88, 589205), (110, 471364), (220, 235682), (440, 117841)]