796880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 2118912

約数和(自身を除く): 1322032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1423, 2846, 5692, 7115, 9961, 11384, 14230, 19922, 22768, 28460, 39844, 49805, 56920, 79688, 99610, 113840, 159376, 199220, 398440, 796880]

約数ペア:

[(1, 796880), (2, 398440), (4, 199220), (5, 159376), (7, 113840), (8, 99610), (10, 79688), (14, 56920), (16, 49805), (20, 39844), (28, 28460), (35, 22768), (40, 19922), (56, 14230), (70, 11384), (80, 9961), (112, 7115), (140, 5692), (280, 2846), (560, 1423)]