5159680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 12877200

約数和(自身を除く): 7717520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 139, 145, 160, 232, 256, 278, 290, 320, 464, 556, 580, 640, 695, 928, 1112, 1160, 1280, 1390, 1856, 2224, 2320, 2780, 3712, 4031, 4448, 4640, 5560, 7424, 8062, 8896, 9280, 11120, 16124, 17792, 18560, 20155, 22240, 32248, 35584, 37120, 40310, 44480, 64496, 80620, 88960, 128992, 161240, 177920, 257984, 322480, 515968, 644960, 1031936, 1289920, 2579840, 5159680]

約数ペア:

[(1, 5159680), (2, 2579840), (4, 1289920), (5, 1031936), (8, 644960), (10, 515968), (16, 322480), (20, 257984), (29, 177920), (32, 161240), (40, 128992), (58, 88960), (64, 80620), (80, 64496), (116, 44480), (128, 40310), (139, 37120), (145, 35584), (160, 32248), (232, 22240), (256, 20155), (278, 18560), (290, 17792), (320, 16124), (464, 11120), (556, 9280), (580, 8896), (640, 8062), (695, 7424), (928, 5560), (1112, 4640), (1160, 4448), (1280, 4031), (1390, 3712), (1856, 2780), (2224, 2320)]