26338480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6719}}^1$

素因数の和:6746

約数の個数: 60

約数和(自身を含む): 71245440

約数和(自身を除く): 44906960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6719, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 107504, 134380, 188132, 235165, 268760, 329231, 376264, 470330, 537520, 658462, 752528, 940660, 1316924, 1646155, 1881320, 2633848, 3292310, 3762640, 5267696, 6584620, 13169240, 26338480]

約数ペア:

[(1, 26338480), (2, 13169240), (4, 6584620), (5, 5267696), (7, 3762640), (8, 3292310), (10, 2633848), (14, 1881320), (16, 1646155), (20, 1316924), (28, 940660), (35, 752528), (40, 658462), (49, 537520), (56, 470330), (70, 376264), (80, 329231), (98, 268760), (112, 235165), (140, 188132), (196, 134380), (245, 107504), (280, 94066), (392, 67190), (490, 53752), (560, 47033), (784, 33595), (980, 26876), (1960, 13438), (3920, 6719)]