142901120

素因数分解:

$2^7\times 5^1\times {\mathrm{223283}}^1$

素因数の和:223302

約数の個数: 32

約数和(自身を含む): 341624520

約数和(自身を除く): 198723400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 223283, 446566, 893132, 1116415, 1786264, 2232830, 3572528, 4465660, 7145056, 8931320, 14290112, 17862640, 28580224, 35725280, 71450560, 142901120]

約数ペア:

[(1, 142901120), (2, 71450560), (4, 35725280), (5, 28580224), (8, 17862640), (10, 14290112), (16, 8931320), (20, 7145056), (32, 4465660), (40, 3572528), (64, 2232830), (80, 1786264), (128, 1116415), (160, 893132), (320, 446566), (640, 223283)]