61425040

素因数分解:

$2^4\times 5^1\times {\mathrm{767813}}^1$

素因数の和:767826

約数の個数: 20

約数和(自身を含む): 142813404

約数和(自身を除く): 81388364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 767813, 1535626, 3071252, 3839065, 6142504, 7678130, 12285008, 15356260, 30712520, 61425040]

約数ペア:

[(1, 61425040), (2, 30712520), (4, 15356260), (5, 12285008), (8, 7678130), (10, 6142504), (16, 3839065), (20, 3071252), (40, 1535626), (80, 767813)]