80647424

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 189208992

約数和(自身を除く): 108561568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2203, 2288, 2816, 3328, 4406, 4576, 8812, 9152, 17624, 18304, 24233, 28639, 35248, 36608, 48466, 57278, 70496, 96932, 114556, 140992, 193864, 229112, 281984, 315029, 387728, 458224, 563968, 630058, 775456, 916448, 1260116, 1550912, 1832896, 2520232, 3101824, 3665792, 5040464, 6203648, 7331584, 10080928, 20161856, 40323712, 80647424]

約数ペア:

[(1, 80647424), (2, 40323712), (4, 20161856), (8, 10080928), (11, 7331584), (13, 6203648), (16, 5040464), (22, 3665792), (26, 3101824), (32, 2520232), (44, 1832896), (52, 1550912), (64, 1260116), (88, 916448), (104, 775456), (128, 630058), (143, 563968), (176, 458224), (208, 387728), (256, 315029), (286, 281984), (352, 229112), (416, 193864), (572, 140992), (704, 114556), (832, 96932), (1144, 70496), (1408, 57278), (1664, 48466), (2203, 36608), (2288, 35248), (2816, 28639), (3328, 24233), (4406, 18304), (4576, 17624), (8812, 9152)]