80647616

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5857

約数の個数: 56

約数和(自身を含む): 188829696

約数和(自身を除く): 108182080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5807, 6944, 11614, 13888, 23228, 40649, 46456, 81298, 92912, 162596, 180017, 185824, 325192, 360034, 371648, 650384, 720068, 1260119, 1300768, 1440136, 2520238, 2601536, 2880272, 5040476, 5760544, 10080952, 11521088, 20161904, 40323808, 80647616]

約数ペア:

[(1, 80647616), (2, 40323808), (4, 20161904), (7, 11521088), (8, 10080952), (14, 5760544), (16, 5040476), (28, 2880272), (31, 2601536), (32, 2520238), (56, 1440136), (62, 1300768), (64, 1260119), (112, 720068), (124, 650384), (217, 371648), (224, 360034), (248, 325192), (434, 185824), (448, 180017), (496, 162596), (868, 92912), (992, 81298), (1736, 46456), (1984, 40649), (3472, 23228), (5807, 13888), (6944, 11614)]