12274880

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 56

約数和(自身を含む): 29626560

約数和(自身を除く): 17351680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 431, 445, 712, 862, 890, 1424, 1724, 1780, 2155, 2848, 3448, 3560, 4310, 5696, 6896, 7120, 8620, 13792, 14240, 17240, 27584, 28480, 34480, 38359, 68960, 76718, 137920, 153436, 191795, 306872, 383590, 613744, 767180, 1227488, 1534360, 2454976, 3068720, 6137440, 12274880]

約数ペア:

[(1, 12274880), (2, 6137440), (4, 3068720), (5, 2454976), (8, 1534360), (10, 1227488), (16, 767180), (20, 613744), (32, 383590), (40, 306872), (64, 191795), (80, 153436), (89, 137920), (160, 76718), (178, 68960), (320, 38359), (356, 34480), (431, 28480), (445, 27584), (712, 17240), (862, 14240), (890, 13792), (1424, 8620), (1724, 7120), (1780, 6896), (2155, 5696), (2848, 4310), (3448, 3560)]