14145280

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 34805232

約数和(自身を除く): 20659952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 257, 320, 344, 430, 514, 640, 688, 860, 1028, 1280, 1285, 1376, 1720, 2056, 2570, 2752, 3440, 4112, 5140, 5504, 6880, 8224, 10280, 11008, 11051, 13760, 16448, 20560, 22102, 27520, 32896, 41120, 44204, 55040, 55255, 65792, 82240, 88408, 110510, 164480, 176816, 221020, 328960, 353632, 442040, 707264, 884080, 1414528, 1768160, 2829056, 3536320, 7072640, 14145280]

約数ペア:

[(1, 14145280), (2, 7072640), (4, 3536320), (5, 2829056), (8, 1768160), (10, 1414528), (16, 884080), (20, 707264), (32, 442040), (40, 353632), (43, 328960), (64, 221020), (80, 176816), (86, 164480), (128, 110510), (160, 88408), (172, 82240), (215, 65792), (256, 55255), (257, 55040), (320, 44204), (344, 41120), (430, 32896), (514, 27520), (640, 22102), (688, 20560), (860, 16448), (1028, 13760), (1280, 11051), (1285, 11008), (1376, 10280), (1720, 8224), (2056, 6880), (2570, 5504), (2752, 5140), (3440, 4112)]