90567940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{54559}}^1$

素因数の和:54651

約数の個数: 24

約数和(自身を含む): 192487680

約数和(自身を除く): 101919740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 54559, 109118, 218236, 272795, 545590, 1091180, 4528397, 9056794, 18113588, 22641985, 45283970, 90567940]

約数ペア:

[(1, 90567940), (2, 45283970), (4, 22641985), (5, 18113588), (10, 9056794), (20, 4528397), (83, 1091180), (166, 545590), (332, 272795), (415, 218236), (830, 109118), (1660, 54559)]