13576240

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 31747968

約数和(自身を除く): 18171728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 761, 892, 1115, 1522, 1784, 2230, 3044, 3568, 3805, 4460, 6088, 7610, 8920, 12176, 15220, 17840, 30440, 60880, 169703, 339406, 678812, 848515, 1357624, 1697030, 2715248, 3394060, 6788120, 13576240]

約数ペア:

[(1, 13576240), (2, 6788120), (4, 3394060), (5, 2715248), (8, 1697030), (10, 1357624), (16, 848515), (20, 678812), (40, 339406), (80, 169703), (223, 60880), (446, 30440), (761, 17840), (892, 15220), (1115, 12176), (1522, 8920), (1784, 7610), (2230, 6088), (3044, 4460), (3568, 3805)]