40677790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 75082176

約数和(自身を除く): 34404386

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 365, 515, 541, 730, 1030, 1082, 2705, 5410, 7519, 15038, 37595, 39493, 55723, 75190, 78986, 111446, 197465, 278615, 394930, 557230, 4067779, 8135558, 20338895, 40677790]

約数ペア:

[(1, 40677790), (2, 20338895), (5, 8135558), (10, 4067779), (73, 557230), (103, 394930), (146, 278615), (206, 197465), (365, 111446), (515, 78986), (541, 75190), (730, 55723), (1030, 39493), (1082, 37595), (2705, 15038), (5410, 7519)]