109999040

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2629

約数の個数: 56

約数和(自身を含む): 263926320

約数和(自身を除く): 153927280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2473, 2780, 4448, 4946, 5560, 8896, 9892, 11120, 12365, 19784, 22240, 24730, 39568, 44480, 49460, 79136, 98920, 158272, 197840, 343747, 395680, 687494, 791360, 1374988, 1718735, 2749976, 3437470, 5499952, 6874940, 10999904, 13749880, 21999808, 27499760, 54999520, 109999040]

約数ペア:

[(1, 109999040), (2, 54999520), (4, 27499760), (5, 21999808), (8, 13749880), (10, 10999904), (16, 6874940), (20, 5499952), (32, 3437470), (40, 2749976), (64, 1718735), (80, 1374988), (139, 791360), (160, 687494), (278, 395680), (320, 343747), (556, 197840), (695, 158272), (1112, 98920), (1390, 79136), (2224, 49460), (2473, 44480), (2780, 39568), (4448, 24730), (4946, 22240), (5560, 19784), (8896, 12365), (9892, 11120)]