27389920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5903}}^1$

素因数の和:5947

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 39561440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 5903, 11806, 23612, 29515, 47224, 59030, 94448, 118060, 171187, 188896, 236120, 342374, 472240, 684748, 855935, 944480, 1369496, 1711870, 2738992, 3423740, 5477984, 6847480, 13694960, 27389920]

約数ペア:

[(1, 27389920), (2, 13694960), (4, 6847480), (5, 5477984), (8, 3423740), (10, 2738992), (16, 1711870), (20, 1369496), (29, 944480), (32, 855935), (40, 684748), (58, 472240), (80, 342374), (116, 236120), (145, 188896), (160, 171187), (232, 118060), (290, 94448), (464, 59030), (580, 47224), (928, 29515), (1160, 23612), (2320, 11806), (4640, 5903)]