80189312

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 188528640

約数和(自身を除く): 108339328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2887, 3472, 3968, 5774, 6944, 11548, 13888, 20209, 23096, 27776, 40418, 46192, 80836, 89497, 92384, 161672, 178994, 184768, 323344, 357988, 369536, 626479, 646688, 715976, 1252958, 1293376, 1431952, 2505916, 2586752, 2863904, 5011832, 5727808, 10023664, 11455616, 20047328, 40094656, 80189312]

約数ペア:

[(1, 80189312), (2, 40094656), (4, 20047328), (7, 11455616), (8, 10023664), (14, 5727808), (16, 5011832), (28, 2863904), (31, 2586752), (32, 2505916), (56, 1431952), (62, 1293376), (64, 1252958), (112, 715976), (124, 646688), (128, 626479), (217, 369536), (224, 357988), (248, 323344), (434, 184768), (448, 178994), (496, 161672), (868, 92384), (896, 89497), (992, 80836), (1736, 46192), (1984, 40418), (2887, 27776), (3472, 23096), (3968, 20209), (5774, 13888), (6944, 11548)]