53918720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10556

約数の個数: 44

約数和(自身を含む): 129354024

約数和(自身を除く): 75435304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 336992, 421240, 673984, 842480, 1347968, 1684960, 2695936, 3369920, 5391872, 6739840, 10783744, 13479680, 26959360, 53918720]

約数ペア:

[(1, 53918720), (2, 26959360), (4, 13479680), (5, 10783744), (8, 6739840), (10, 5391872), (16, 3369920), (20, 2695936), (32, 1684960), (40, 1347968), (64, 842480), (80, 673984), (128, 421240), (160, 336992), (256, 210620), (320, 168496), (512, 105310), (640, 84248), (1024, 52655), (1280, 42124), (2560, 21062), (5120, 10531)]