61383320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66721}}^1$

素因数の和:66755

約数の個数: 32

約数和(自身を含む): 144119520

約数和(自身を除く): 82736200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 66721, 133442, 266884, 333605, 533768, 667210, 1334420, 1534583, 2668840, 3069166, 6138332, 7672915, 12276664, 15345830, 30691660, 61383320]

約数ペア:

[(1, 61383320), (2, 30691660), (4, 15345830), (5, 12276664), (8, 7672915), (10, 6138332), (20, 3069166), (23, 2668840), (40, 1534583), (46, 1334420), (92, 667210), (115, 533768), (184, 333605), (230, 266884), (460, 133442), (920, 66721)]