80788910

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{35279}}^1$

素因数の和:35515

約数の個数: 16

約数和(自身を含む): 146059200

約数和(自身を除く): 65270290

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 35279, 70558, 176395, 352790, 8078891, 16157782, 40394455, 80788910]

約数ペア:

[(1, 80788910), (2, 40394455), (5, 16157782), (10, 8078891), (229, 352790), (458, 176395), (1145, 70558), (2290, 35279)]