71944960

素因数分解:

$2^8\times 5^1\times {\mathrm{56207}}^1$

素因数の和:56228

約数の個数: 36

約数和(自身を含む): 172333728

約数和(自身を除く): 100388768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56207, 112414, 224828, 281035, 449656, 562070, 899312, 1124140, 1798624, 2248280, 3597248, 4496560, 7194496, 8993120, 14388992, 17986240, 35972480, 71944960]

約数ペア:

[(1, 71944960), (2, 35972480), (4, 17986240), (5, 14388992), (8, 8993120), (10, 7194496), (16, 4496560), (20, 3597248), (32, 2248280), (40, 1798624), (64, 1124140), (80, 899312), (128, 562070), (160, 449656), (256, 281035), (320, 224828), (640, 112414), (1280, 56207)]