50918680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14303}}^1$

素因数の和:14403

約数の個数: 32

約数和(自身を含む): 115862400

約数和(自身を除く): 64943720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14303, 28606, 57212, 71515, 114424, 143030, 286060, 572120, 1272967, 2545934, 5091868, 6364835, 10183736, 12729670, 25459340, 50918680]

約数ペア:

[(1, 50918680), (2, 25459340), (4, 12729670), (5, 10183736), (8, 6364835), (10, 5091868), (20, 2545934), (40, 1272967), (89, 572120), (178, 286060), (356, 143030), (445, 114424), (712, 71515), (890, 57212), (1780, 28606), (3560, 14303)]