888922240

素因数分解:

$2^7\times 5^1\times {\mathrm{1388941}}^1$

素因数の和:1388960

約数の個数: 32

約数和(自身を含む): 2125081260

約数和(自身を除く): 1236159020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1388941, 2777882, 5555764, 6944705, 11111528, 13889410, 22223056, 27778820, 44446112, 55557640, 88892224, 111115280, 177784448, 222230560, 444461120, 888922240]

約数ペア:

[(1, 888922240), (2, 444461120), (4, 222230560), (5, 177784448), (8, 111115280), (10, 88892224), (16, 55557640), (20, 44446112), (32, 27778820), (40, 22223056), (64, 13889410), (80, 11111528), (128, 6944705), (160, 5555764), (320, 2777882), (640, 1388941)]