40958690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46021}}^1$

素因数の和:46117

約数の個数: 16

約数和(自身を含む): 74555640

約数和(自身を除く): 33596950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 46021, 92042, 230105, 460210, 4095869, 8191738, 20479345, 40958690]

約数ペア:

[(1, 40958690), (2, 20479345), (5, 8191738), (10, 4095869), (89, 460210), (178, 230105), (445, 92042), (890, 46021)]