10221280

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 24346224

約数和(自身を除く): 14124944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 331, 386, 662, 772, 965, 1324, 1544, 1655, 1930, 2648, 3088, 3310, 3860, 5296, 6176, 6620, 7720, 10592, 13240, 15440, 26480, 30880, 52960, 63883, 127766, 255532, 319415, 511064, 638830, 1022128, 1277660, 2044256, 2555320, 5110640, 10221280]

約数ペア:

[(1, 10221280), (2, 5110640), (4, 2555320), (5, 2044256), (8, 1277660), (10, 1022128), (16, 638830), (20, 511064), (32, 319415), (40, 255532), (80, 127766), (160, 63883), (193, 52960), (331, 30880), (386, 26480), (662, 15440), (772, 13240), (965, 10592), (1324, 7720), (1544, 6620), (1655, 6176), (1930, 5296), (2648, 3860), (3088, 3310)]