80596516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20164

約数の個数: 48

約数和(自身を含む): 189383040

約数和(自身を除く): 108786524

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20129, 40258, 80516, 140903, 221419, 261677, 281806, 442838, 523354, 563612, 885676, 1046708, 1549933, 1831739, 2878447, 3099866, 3663478, 5756894, 6199732, 7326956, 11513788, 20149129, 40298258, 80596516]

約数ペア:

[(1, 80596516), (2, 40298258), (4, 20149129), (7, 11513788), (11, 7326956), (13, 6199732), (14, 5756894), (22, 3663478), (26, 3099866), (28, 2878447), (44, 1831739), (52, 1549933), (77, 1046708), (91, 885676), (143, 563612), (154, 523354), (182, 442838), (286, 281806), (308, 261677), (364, 221419), (572, 140903), (1001, 80516), (2002, 40258), (4004, 20129)]