37720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 32

約数和(自身を含む): 90720

約数和(自身を除く): 53000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 37720]

約数ペア:

[(1, 37720), (2, 18860), (4, 9430), (5, 7544), (8, 4715), (10, 3772), (20, 1886), (23, 1640), (40, 943), (41, 920), (46, 820), (82, 460), (92, 410), (115, 328), (164, 230), (184, 205)]