40296820

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6563}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 84911904

約数和(自身を除く): 44615084

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6563, 13126, 26252, 32815, 65630, 131260, 2014841, 4029682, 8059364, 10074205, 20148410, 40296820]

約数ペア:

[(1, 40296820), (2, 20148410), (4, 10074205), (5, 8059364), (10, 4029682), (20, 2014841), (307, 131260), (614, 65630), (1228, 32815), (1535, 26252), (3070, 13126), (6140, 6563)]