50245840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7057}}^1$

素因数の和:7159

約数の個数: 40

約数和(自身を含む): 118150920

約数和(自身を除く): 67905080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7057, 7120, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 282280, 564560, 628073, 1256146, 2512292, 3140365, 5024584, 6280730, 10049168, 12561460, 25122920, 50245840]

約数ペア:

[(1, 50245840), (2, 25122920), (4, 12561460), (5, 10049168), (8, 6280730), (10, 5024584), (16, 3140365), (20, 2512292), (40, 1256146), (80, 628073), (89, 564560), (178, 282280), (356, 141140), (445, 112912), (712, 70570), (890, 56456), (1424, 35285), (1780, 28228), (3560, 14114), (7057, 7120)]