51746840

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1217}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 116635680

約数和(自身を除く): 64888840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 1217, 2126, 2434, 4252, 4868, 5315, 6085, 8504, 9736, 10630, 12170, 21260, 24340, 42520, 48680, 1293671, 2587342, 5174684, 6468355, 10349368, 12936710, 25873420, 51746840]

約数ペア:

[(1, 51746840), (2, 25873420), (4, 12936710), (5, 10349368), (8, 6468355), (10, 5174684), (20, 2587342), (40, 1293671), (1063, 48680), (1217, 42520), (2126, 24340), (2434, 21260), (4252, 12170), (4868, 10630), (5315, 9736), (6085, 8504)]