42438565520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40806313}}^1$

素因数の和:40806339

約数の個数: 40

約数和(自身を含む): 106259641656

約数和(自身を除く): 63821076136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40806313, 81612626, 163225252, 204031565, 326450504, 408063130, 530482069, 652901008, 816126260, 1060964138, 1632252520, 2121928276, 2652410345, 3264505040, 4243856552, 5304820690, 8487713104, 10609641380, 21219282760, 42438565520]

約数ペア:

[(1, 42438565520), (2, 21219282760), (4, 10609641380), (5, 8487713104), (8, 5304820690), (10, 4243856552), (13, 3264505040), (16, 2652410345), (20, 2121928276), (26, 1632252520), (40, 1060964138), (52, 816126260), (65, 652901008), (80, 530482069), (104, 408063130), (130, 326450504), (208, 204031565), (260, 163225252), (520, 81612626), (1040, 40806313)]