16071680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 88

約数和(自身を含む): 39990192

約数和(自身を除く): 23918512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 73, 80, 86, 128, 146, 160, 172, 215, 256, 292, 320, 344, 365, 430, 512, 584, 640, 688, 730, 860, 1024, 1168, 1280, 1376, 1460, 1720, 2336, 2560, 2752, 2920, 3139, 3440, 4672, 5120, 5504, 5840, 6278, 6880, 9344, 11008, 11680, 12556, 13760, 15695, 18688, 22016, 23360, 25112, 27520, 31390, 37376, 44032, 46720, 50224, 55040, 62780, 74752, 93440, 100448, 110080, 125560, 186880, 200896, 220160, 251120, 373760, 401792, 502240, 803584, 1004480, 1607168, 2008960, 3214336, 4017920, 8035840, 16071680]

約数ペア:

[(1, 16071680), (2, 8035840), (4, 4017920), (5, 3214336), (8, 2008960), (10, 1607168), (16, 1004480), (20, 803584), (32, 502240), (40, 401792), (43, 373760), (64, 251120), (73, 220160), (80, 200896), (86, 186880), (128, 125560), (146, 110080), (160, 100448), (172, 93440), (215, 74752), (256, 62780), (292, 55040), (320, 50224), (344, 46720), (365, 44032), (430, 37376), (512, 31390), (584, 27520), (640, 25112), (688, 23360), (730, 22016), (860, 18688), (1024, 15695), (1168, 13760), (1280, 12556), (1376, 11680), (1460, 11008), (1720, 9344), (2336, 6880), (2560, 6278), (2752, 5840), (2920, 5504), (3139, 5120), (3440, 4672)]