8564480

素因数分解:

$2^8\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6712

約数の個数: 36

約数和(自身を含む): 20517672

約数和(自身を除く): 11953192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6691, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 214112, 267640, 428224, 535280, 856448, 1070560, 1712896, 2141120, 4282240, 8564480]

約数ペア:

[(1, 8564480), (2, 4282240), (4, 2141120), (5, 1712896), (8, 1070560), (10, 856448), (16, 535280), (20, 428224), (32, 267640), (40, 214112), (64, 133820), (80, 107056), (128, 66910), (160, 53528), (256, 33455), (320, 26764), (640, 13382), (1280, 6691)]