892730240

素因数分解:

$2^7\times 5^1\times {\mathrm{1394891}}^1$

素因数の和:1394910

約数の個数: 32

約数和(自身を含む): 2134184760

約数和(自身を除く): 1241454520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1394891, 2789782, 5579564, 6974455, 11159128, 13948910, 22318256, 27897820, 44636512, 55795640, 89273024, 111591280, 178546048, 223182560, 446365120, 892730240]

約数ペア:

[(1, 892730240), (2, 446365120), (4, 223182560), (5, 178546048), (8, 111591280), (10, 89273024), (16, 55795640), (20, 44636512), (32, 27897820), (40, 22318256), (64, 13948910), (80, 11159128), (128, 6974455), (160, 5579564), (320, 2789782), (640, 1394891)]