7581040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 17753328

約数和(自身を除く): 10172288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 491, 772, 965, 982, 1544, 1930, 1964, 2455, 3088, 3860, 3928, 4910, 7720, 7856, 9820, 15440, 19640, 39280, 94763, 189526, 379052, 473815, 758104, 947630, 1516208, 1895260, 3790520, 7581040]

約数ペア:

[(1, 7581040), (2, 3790520), (4, 1895260), (5, 1516208), (8, 947630), (10, 758104), (16, 473815), (20, 379052), (40, 189526), (80, 94763), (193, 39280), (386, 19640), (491, 15440), (772, 9820), (965, 7856), (982, 7720), (1544, 4910), (1930, 3928), (1964, 3860), (2455, 3088)]