1091193040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1948559}}^1$

素因数の和:1948579

約数の個数: 40

約数和(自身を含む): 2899457280

約数和(自身を除く): 1808264240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1948559, 3897118, 7794236, 9742795, 13639913, 15588472, 19485590, 27279826, 31176944, 38971180, 54559652, 68199565, 77942360, 109119304, 136399130, 155884720, 218238608, 272798260, 545596520, 1091193040]

約数ペア:

[(1, 1091193040), (2, 545596520), (4, 272798260), (5, 218238608), (7, 155884720), (8, 136399130), (10, 109119304), (14, 77942360), (16, 68199565), (20, 54559652), (28, 38971180), (35, 31176944), (40, 27279826), (56, 19485590), (70, 15588472), (80, 13639913), (112, 9742795), (140, 7794236), (280, 3897118), (560, 1948559)]