80049536

素因数分解:

$2^7\times 7^2\times {\mathrm{12763}}^1$

素因数の和:12791

約数の個数: 48

約数和(自身を含む): 185524740

約数和(自身を除く): 105475204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 12763, 25526, 51052, 89341, 102104, 178682, 204208, 357364, 408416, 625387, 714728, 816832, 1250774, 1429456, 1633664, 2501548, 2858912, 5003096, 5717824, 10006192, 11435648, 20012384, 40024768, 80049536]

約数ペア:

[(1, 80049536), (2, 40024768), (4, 20012384), (7, 11435648), (8, 10006192), (14, 5717824), (16, 5003096), (28, 2858912), (32, 2501548), (49, 1633664), (56, 1429456), (64, 1250774), (98, 816832), (112, 714728), (128, 625387), (196, 408416), (224, 357364), (392, 204208), (448, 178682), (784, 102104), (896, 89341), (1568, 51052), (3136, 25526), (6272, 12763)]