13479680

素因数分解:

$2^8\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10552

約数の個数: 36

約数和(自身を含む): 32291112

約数和(自身を除く): 18811432

約数列:

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

約数ペア:

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