98199040

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 80

約数和(自身を含む): 238645440

約数和(自身を除く): 140446400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 431, 445, 512, 640, 712, 862, 890, 1280, 1424, 1724, 1780, 2155, 2560, 2848, 3448, 3560, 4310, 5696, 6896, 7120, 8620, 11392, 13792, 14240, 17240, 22784, 27584, 28480, 34480, 38359, 45568, 55168, 56960, 68960, 76718, 110336, 113920, 137920, 153436, 191795, 220672, 227840, 275840, 306872, 383590, 551680, 613744, 767180, 1103360, 1227488, 1534360, 2454976, 3068720, 4909952, 6137440, 9819904, 12274880, 19639808, 24549760, 49099520, 98199040]

約数ペア:

[(1, 98199040), (2, 49099520), (4, 24549760), (5, 19639808), (8, 12274880), (10, 9819904), (16, 6137440), (20, 4909952), (32, 3068720), (40, 2454976), (64, 1534360), (80, 1227488), (89, 1103360), (128, 767180), (160, 613744), (178, 551680), (256, 383590), (320, 306872), (356, 275840), (431, 227840), (445, 220672), (512, 191795), (640, 153436), (712, 137920), (862, 113920), (890, 110336), (1280, 76718), (1424, 68960), (1724, 56960), (1780, 55168), (2155, 45568), (2560, 38359), (2848, 34480), (3448, 28480), (3560, 27584), (4310, 22784), (5696, 17240), (6896, 14240), (7120, 13792), (8620, 11392)]