6515440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 15811488

約数和(自身を除く): 9296048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3541, 7082, 14164, 17705, 28328, 35410, 56656, 70820, 81443, 141640, 162886, 283280, 325772, 407215, 651544, 814430, 1303088, 1628860, 3257720, 6515440]

約数ペア:

[(1, 6515440), (2, 3257720), (4, 1628860), (5, 1303088), (8, 814430), (10, 651544), (16, 407215), (20, 325772), (23, 283280), (40, 162886), (46, 141640), (80, 81443), (92, 70820), (115, 56656), (184, 35410), (230, 28328), (368, 17705), (460, 14164), (920, 7082), (1840, 3541)]