80555504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 162750000

約数和(自身を除く): 82194496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 1249, 2224, 2498, 4031, 4996, 8062, 9992, 16124, 19984, 32248, 36221, 64496, 72442, 144884, 173611, 289768, 347222, 579536, 694444, 1388888, 2777776, 5034719, 10069438, 20138876, 40277752, 80555504]

約数ペア:

[(1, 80555504), (2, 40277752), (4, 20138876), (8, 10069438), (16, 5034719), (29, 2777776), (58, 1388888), (116, 694444), (139, 579536), (232, 347222), (278, 289768), (464, 173611), (556, 144884), (1112, 72442), (1249, 64496), (2224, 36221), (2498, 32248), (4031, 19984), (4996, 16124), (8062, 9992)]