61450840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139661}}^1$

素因数の和:139683

約数の個数: 32

約数和(自身を含む): 150834960

約数和(自身を除く): 89384120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139661, 279322, 558644, 698305, 1117288, 1396610, 1536271, 2793220, 3072542, 5586440, 6145084, 7681355, 12290168, 15362710, 30725420, 61450840]

約数ペア:

[(1, 61450840), (2, 30725420), (4, 15362710), (5, 12290168), (8, 7681355), (10, 6145084), (11, 5586440), (20, 3072542), (22, 2793220), (40, 1536271), (44, 1396610), (55, 1117288), (88, 698305), (110, 558644), (220, 279322), (440, 139661)]