49099520

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 119206080

約数和(自身を除く): 70106560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 431, 445, 640, 712, 862, 890, 1280, 1424, 1724, 1780, 2155, 2848, 3448, 3560, 4310, 5696, 6896, 7120, 8620, 11392, 13792, 14240, 17240, 22784, 27584, 28480, 34480, 38359, 55168, 56960, 68960, 76718, 110336, 113920, 137920, 153436, 191795, 275840, 306872, 383590, 551680, 613744, 767180, 1227488, 1534360, 2454976, 3068720, 4909952, 6137440, 9819904, 12274880, 24549760, 49099520]

約数ペア:

[(1, 49099520), (2, 24549760), (4, 12274880), (5, 9819904), (8, 6137440), (10, 4909952), (16, 3068720), (20, 2454976), (32, 1534360), (40, 1227488), (64, 767180), (80, 613744), (89, 551680), (128, 383590), (160, 306872), (178, 275840), (256, 191795), (320, 153436), (356, 137920), (431, 113920), (445, 110336), (640, 76718), (712, 68960), (862, 56960), (890, 55168), (1280, 38359), (1424, 34480), (1724, 28480), (1780, 27584), (2155, 22784), (2848, 17240), (3448, 14240), (3560, 13792), (4310, 11392), (5696, 8620), (6896, 7120)]