4282240

素因数分解:

$2^7\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6710

約数の個数: 32

約数和(自身を含む): 10238760

約数和(自身を除く): 5956520

約数列:

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

約数ペア:

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