80164448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27529}}^1$

素因数の和:27559

約数の個数: 48

約数和(自身を含む): 194251680

約数和(自身を除く): 114087232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27529, 55058, 110116, 192703, 220232, 357877, 385406, 440464, 715754, 770812, 880928, 1431508, 1541624, 2505139, 2863016, 3083248, 5010278, 5726032, 6166496, 10020556, 11452064, 20041112, 40082224, 80164448]

約数ペア:

[(1, 80164448), (2, 40082224), (4, 20041112), (7, 11452064), (8, 10020556), (13, 6166496), (14, 5726032), (16, 5010278), (26, 3083248), (28, 2863016), (32, 2505139), (52, 1541624), (56, 1431508), (91, 880928), (104, 770812), (112, 715754), (182, 440464), (208, 385406), (224, 357877), (364, 220232), (416, 192703), (728, 110116), (1456, 55058), (2912, 27529)]