57680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 154752

約数和(自身を除く): 97072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 28840, 57680]

約数ペア:

[(1, 57680), (2, 28840), (4, 14420), (5, 11536), (7, 8240), (8, 7210), (10, 5768), (14, 4120), (16, 3605), (20, 2884), (28, 2060), (35, 1648), (40, 1442), (56, 1030), (70, 824), (80, 721), (103, 560), (112, 515), (140, 412), (206, 280)]