884480

素因数分解:

$2^8\times 5^1\times {\mathrm{691}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 2121672

約数和(自身を除く): 1237192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 691, 1280, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 22112, 27640, 44224, 55280, 88448, 110560, 176896, 221120, 442240, 884480]

約数ペア:

[(1, 884480), (2, 442240), (4, 221120), (5, 176896), (8, 110560), (10, 88448), (16, 55280), (20, 44224), (32, 27640), (40, 22112), (64, 13820), (80, 11056), (128, 6910), (160, 5528), (256, 3455), (320, 2764), (640, 1382), (691, 1280)]