15631360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 38909376

約数和(自身を除く): 23278016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 71, 80, 86, 128, 142, 160, 172, 215, 256, 284, 320, 344, 355, 430, 512, 568, 640, 688, 710, 860, 1024, 1136, 1280, 1376, 1420, 1720, 2272, 2560, 2752, 2840, 3053, 3440, 4544, 5120, 5504, 5680, 6106, 6880, 9088, 11008, 11360, 12212, 13760, 15265, 18176, 22016, 22720, 24424, 27520, 30530, 36352, 44032, 45440, 48848, 55040, 61060, 72704, 90880, 97696, 110080, 122120, 181760, 195392, 220160, 244240, 363520, 390784, 488480, 781568, 976960, 1563136, 1953920, 3126272, 3907840, 7815680, 15631360]

約数ペア:

[(1, 15631360), (2, 7815680), (4, 3907840), (5, 3126272), (8, 1953920), (10, 1563136), (16, 976960), (20, 781568), (32, 488480), (40, 390784), (43, 363520), (64, 244240), (71, 220160), (80, 195392), (86, 181760), (128, 122120), (142, 110080), (160, 97696), (172, 90880), (215, 72704), (256, 61060), (284, 55040), (320, 48848), (344, 45440), (355, 44032), (430, 36352), (512, 30530), (568, 27520), (640, 24424), (688, 22720), (710, 22016), (860, 18176), (1024, 15265), (1136, 13760), (1280, 12212), (1376, 11360), (1420, 11008), (1720, 9088), (2272, 6880), (2560, 6106), (2752, 5680), (2840, 5504), (3053, 5120), (3440, 4544)]