80813824

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 198595040

約数和(自身を除く): 117781216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3469, 5824, 6938, 11648, 13876, 23296, 24283, 27752, 45097, 48566, 55504, 90194, 97132, 111008, 180388, 194264, 222016, 315679, 360776, 388528, 444032, 631358, 721552, 777056, 888064, 1262716, 1443104, 1554112, 2525432, 2886208, 3108224, 5050864, 5772416, 6216448, 10101728, 11544832, 20203456, 40406912, 80813824]

約数ペア:

[(1, 80813824), (2, 40406912), (4, 20203456), (7, 11544832), (8, 10101728), (13, 6216448), (14, 5772416), (16, 5050864), (26, 3108224), (28, 2886208), (32, 2525432), (52, 1554112), (56, 1443104), (64, 1262716), (91, 888064), (104, 777056), (112, 721552), (128, 631358), (182, 444032), (208, 388528), (224, 360776), (256, 315679), (364, 222016), (416, 194264), (448, 180388), (728, 111008), (832, 97132), (896, 90194), (1456, 55504), (1664, 48566), (1792, 45097), (2912, 27752), (3328, 24283), (3469, 23296), (5824, 13876), (6938, 11648)]