40054805

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 20520235

約数列:

[1, 5, 7, 17, 35, 49, 59, 85, 119, 163, 245, 295, 413, 595, 815, 833, 1003, 1141, 2065, 2771, 2891, 4165, 5015, 5705, 7021, 7987, 9617, 13855, 14455, 19397, 35105, 39935, 48085, 49147, 67319, 96985, 135779, 163489, 245735, 336595, 471233, 678895, 817445, 1144423, 2356165, 5722115, 8010961, 40054805]

約数ペア:

[(1, 40054805), (5, 8010961), (7, 5722115), (17, 2356165), (35, 1144423), (49, 817445), (59, 678895), (85, 471233), (119, 336595), (163, 245735), (245, 163489), (295, 135779), (413, 96985), (595, 67319), (815, 49147), (833, 48085), (1003, 39935), (1141, 35105), (2065, 19397), (2771, 14455), (2891, 13855), (4165, 9617), (5015, 7987), (5705, 7021)]