12716240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6947

約数の個数: 40

約数和(自身を含む): 30855168

約数和(自身を除く): 18138928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6911, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 158953, 276440, 317906, 552880, 635812, 794765, 1271624, 1589530, 2543248, 3179060, 6358120, 12716240]

約数ペア:

[(1, 12716240), (2, 6358120), (4, 3179060), (5, 2543248), (8, 1589530), (10, 1271624), (16, 794765), (20, 635812), (23, 552880), (40, 317906), (46, 276440), (80, 158953), (92, 138220), (115, 110576), (184, 69110), (230, 55288), (368, 34555), (460, 27644), (920, 13822), (1840, 6911)]