285177280

素因数分解:

$2^6\times 5^1\times {\mathrm{891179}}^1$

素因数の和:891196

約数の個数: 28

約数和(自身を含む): 679079160

約数和(自身を除く): 393901880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 891179, 1782358, 3564716, 4455895, 7129432, 8911790, 14258864, 17823580, 28517728, 35647160, 57035456, 71294320, 142588640, 285177280]

約数ペア:

[(1, 285177280), (2, 142588640), (4, 71294320), (5, 57035456), (8, 35647160), (10, 28517728), (16, 17823580), (20, 14258864), (32, 8911790), (40, 7129432), (64, 4455895), (80, 3564716), (160, 1782358), (320, 891179)]