26707840

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 39388160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1439, 1856, 2320, 2878, 3712, 4640, 5756, 7195, 9280, 11512, 14390, 18560, 23024, 28780, 41731, 46048, 57560, 83462, 92096, 115120, 166924, 184192, 208655, 230240, 333848, 417310, 460480, 667696, 834620, 920960, 1335392, 1669240, 2670784, 3338480, 5341568, 6676960, 13353920, 26707840]

約数ペア:

[(1, 26707840), (2, 13353920), (4, 6676960), (5, 5341568), (8, 3338480), (10, 2670784), (16, 1669240), (20, 1335392), (29, 920960), (32, 834620), (40, 667696), (58, 460480), (64, 417310), (80, 333848), (116, 230240), (128, 208655), (145, 184192), (160, 166924), (232, 115120), (290, 92096), (320, 83462), (464, 57560), (580, 46048), (640, 41731), (928, 28780), (1160, 23024), (1439, 18560), (1856, 14390), (2320, 11512), (2878, 9280), (3712, 7195), (4640, 5756)]