90320960

素因数分解:

$2^6\times 5^1\times {\mathrm{282253}}^1$

素因数の和:282270

約数の個数: 28

約数和(自身を含む): 215077548

約数和(自身を除く): 124756588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282253, 564506, 1129012, 1411265, 2258024, 2822530, 4516048, 5645060, 9032096, 11290120, 18064192, 22580240, 45160480, 90320960]

約数ペア:

[(1, 90320960), (2, 45160480), (4, 22580240), (5, 18064192), (8, 11290120), (10, 9032096), (16, 5645060), (20, 4516048), (32, 2822530), (40, 2258024), (64, 1411265), (80, 1129012), (160, 564506), (320, 282253)]