16734680

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 37778400

約数和(自身を除く): 21043720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 953, 1756, 1906, 2195, 3512, 3812, 4390, 4765, 7624, 8780, 9530, 17560, 19060, 38120, 418367, 836734, 1673468, 2091835, 3346936, 4183670, 8367340, 16734680]

約数ペア:

[(1, 16734680), (2, 8367340), (4, 4183670), (5, 3346936), (8, 2091835), (10, 1673468), (20, 836734), (40, 418367), (439, 38120), (878, 19060), (953, 17560), (1756, 9530), (1906, 8780), (2195, 7624), (3512, 4765), (3812, 4390)]