40898240

素因数分解:

$2^6\times 5^1\times {\mathrm{127807}}^1$

素因数の和:127824

約数の個数: 28

約数和(自身を含む): 97389696

約数和(自身を除く): 56491456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127807, 255614, 511228, 639035, 1022456, 1278070, 2044912, 2556140, 4089824, 5112280, 8179648, 10224560, 20449120, 40898240]

約数ペア:

[(1, 40898240), (2, 20449120), (4, 10224560), (5, 8179648), (8, 5112280), (10, 4089824), (16, 2556140), (20, 2044912), (32, 1278070), (40, 1022456), (64, 639035), (80, 511228), (160, 255614), (320, 127807)]