104517640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9433}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 236038680

約数和(自身を除く): 131521040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 9433, 11080, 18866, 37732, 47165, 75464, 94330, 188660, 377320, 2612941, 5225882, 10451764, 13064705, 20903528, 26129410, 52258820, 104517640]

約数ペア:

[(1, 104517640), (2, 52258820), (4, 26129410), (5, 20903528), (8, 13064705), (10, 10451764), (20, 5225882), (40, 2612941), (277, 377320), (554, 188660), (1108, 94330), (1385, 75464), (2216, 47165), (2770, 37732), (5540, 18866), (9433, 11080)]