8997280

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 21677544

約数和(自身を除く): 12680264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1061, 1696, 2120, 2122, 4240, 4244, 5305, 8480, 8488, 10610, 16976, 21220, 33952, 42440, 56233, 84880, 112466, 169760, 224932, 281165, 449864, 562330, 899728, 1124660, 1799456, 2249320, 4498640, 8997280]

約数ペア:

[(1, 8997280), (2, 4498640), (4, 2249320), (5, 1799456), (8, 1124660), (10, 899728), (16, 562330), (20, 449864), (32, 281165), (40, 224932), (53, 169760), (80, 112466), (106, 84880), (160, 56233), (212, 42440), (265, 33952), (424, 21220), (530, 16976), (848, 10610), (1060, 8488), (1061, 8480), (1696, 5305), (2120, 4244), (2122, 4240)]