80945536

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 187443360

約数和(自身を除く): 106497824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1481, 1708, 1952, 2962, 3416, 3904, 5924, 6832, 7808, 10367, 11848, 13664, 20734, 23696, 27328, 41468, 47392, 54656, 82936, 90341, 94784, 165872, 180682, 189568, 331744, 361364, 632387, 663488, 722728, 1264774, 1326976, 1445456, 2529548, 2890912, 5059096, 5781824, 10118192, 11563648, 20236384, 40472768, 80945536]

約数ペア:

[(1, 80945536), (2, 40472768), (4, 20236384), (7, 11563648), (8, 10118192), (14, 5781824), (16, 5059096), (28, 2890912), (32, 2529548), (56, 1445456), (61, 1326976), (64, 1264774), (112, 722728), (122, 663488), (128, 632387), (224, 361364), (244, 331744), (427, 189568), (448, 180682), (488, 165872), (854, 94784), (896, 90341), (976, 82936), (1481, 54656), (1708, 47392), (1952, 41468), (2962, 27328), (3416, 23696), (3904, 20734), (5924, 13664), (6832, 11848), (7808, 10367)]