47169280

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 115747632

約数和(自身を除く): 68578352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 857, 860, 1280, 1376, 1714, 1720, 2752, 3428, 3440, 4285, 5504, 6856, 6880, 8570, 11008, 13712, 13760, 17140, 27424, 27520, 34280, 36851, 54848, 55040, 68560, 73702, 109696, 137120, 147404, 184255, 219392, 274240, 294808, 368510, 548480, 589616, 737020, 1096960, 1179232, 1474040, 2358464, 2948080, 4716928, 5896160, 9433856, 11792320, 23584640, 47169280]

約数ペア:

[(1, 47169280), (2, 23584640), (4, 11792320), (5, 9433856), (8, 5896160), (10, 4716928), (16, 2948080), (20, 2358464), (32, 1474040), (40, 1179232), (43, 1096960), (64, 737020), (80, 589616), (86, 548480), (128, 368510), (160, 294808), (172, 274240), (215, 219392), (256, 184255), (320, 147404), (344, 137120), (430, 109696), (640, 73702), (688, 68560), (857, 55040), (860, 54848), (1280, 36851), (1376, 34280), (1714, 27520), (1720, 27424), (2752, 17140), (3428, 13760), (3440, 13712), (4285, 11008), (5504, 8570), (6856, 6880)]