89641600

素因数分解:

$2^7\times 5^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 224343900

約数和(自身を除く): 134702300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 200, 218, 257, 320, 400, 436, 514, 545, 640, 800, 872, 1028, 1090, 1285, 1600, 1744, 2056, 2180, 2570, 2725, 3200, 3488, 4112, 4360, 5140, 5450, 6425, 6976, 8224, 8720, 10280, 10900, 12850, 13952, 16448, 17440, 20560, 21800, 25700, 28013, 32896, 34880, 41120, 43600, 51400, 56026, 69760, 82240, 87200, 102800, 112052, 140065, 164480, 174400, 205600, 224104, 280130, 348800, 411200, 448208, 560260, 700325, 822400, 896416, 1120520, 1400650, 1792832, 2241040, 2801300, 3585664, 4482080, 5602600, 8964160, 11205200, 17928320, 22410400, 44820800, 89641600]

約数ペア:

[(1, 89641600), (2, 44820800), (4, 22410400), (5, 17928320), (8, 11205200), (10, 8964160), (16, 5602600), (20, 4482080), (25, 3585664), (32, 2801300), (40, 2241040), (50, 1792832), (64, 1400650), (80, 1120520), (100, 896416), (109, 822400), (128, 700325), (160, 560260), (200, 448208), (218, 411200), (257, 348800), (320, 280130), (400, 224104), (436, 205600), (514, 174400), (545, 164480), (640, 140065), (800, 112052), (872, 102800), (1028, 87200), (1090, 82240), (1285, 69760), (1600, 56026), (1744, 51400), (2056, 43600), (2180, 41120), (2570, 34880), (2725, 32896), (3200, 28013), (3488, 25700), (4112, 21800), (4360, 20560), (5140, 17440), (5450, 16448), (6425, 13952), (6976, 12850), (8224, 10900), (8720, 10280)]