72884480

素因数分解:

$2^8\times 5^1\times {\mathrm{56941}}^1$

素因数の和:56962

約数の個数: 36

約数和(自身を含む): 174584172

約数和(自身を除く): 101699692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56941, 113882, 227764, 284705, 455528, 569410, 911056, 1138820, 1822112, 2277640, 3644224, 4555280, 7288448, 9110560, 14576896, 18221120, 36442240, 72884480]

約数ペア:

[(1, 72884480), (2, 36442240), (4, 18221120), (5, 14576896), (8, 9110560), (10, 7288448), (16, 4555280), (20, 3644224), (32, 2277640), (40, 1822112), (64, 1138820), (80, 911056), (128, 569410), (160, 455528), (256, 284705), (320, 227764), (640, 113882), (1280, 56941)]