26959360

素因数分解:

$2^9\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10554

約数の個数: 40

約数和(自身を含む): 64645416

約数和(自身を除く): 37686056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 336992, 421240, 673984, 842480, 1347968, 1684960, 2695936, 3369920, 5391872, 6739840, 13479680, 26959360]

約数ペア:

[(1, 26959360), (2, 13479680), (4, 6739840), (5, 5391872), (8, 3369920), (10, 2695936), (16, 1684960), (20, 1347968), (32, 842480), (40, 673984), (64, 421240), (80, 336992), (128, 210620), (160, 168496), (256, 105310), (320, 84248), (512, 52655), (640, 42124), (1280, 21062), (2560, 10531)]