80131072

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 66

約数和(自身を含む): 186453042

約数和(自身を除く): 106321970

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1597, 1792, 3136, 3194, 3584, 6272, 6388, 7168, 11179, 12544, 12776, 22358, 25088, 25552, 44716, 50176, 51104, 78253, 89432, 102208, 156506, 178864, 204416, 313012, 357728, 408832, 626024, 715456, 817664, 1252048, 1430912, 1635328, 2504096, 2861824, 5008192, 5723648, 10016384, 11447296, 20032768, 40065536, 80131072]

約数ペア:

[(1, 80131072), (2, 40065536), (4, 20032768), (7, 11447296), (8, 10016384), (14, 5723648), (16, 5008192), (28, 2861824), (32, 2504096), (49, 1635328), (56, 1430912), (64, 1252048), (98, 817664), (112, 715456), (128, 626024), (196, 408832), (224, 357728), (256, 313012), (392, 204416), (448, 178864), (512, 156506), (784, 102208), (896, 89432), (1024, 78253), (1568, 51104), (1597, 50176), (1792, 44716), (3136, 25552), (3194, 25088), (3584, 22358), (6272, 12776), (6388, 12544), (7168, 11179)]