16790240

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 23308000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1039, 1616, 2020, 2078, 3232, 4040, 4156, 5195, 8080, 8312, 10390, 16160, 16624, 20780, 33248, 41560, 83120, 104939, 166240, 209878, 419756, 524695, 839512, 1049390, 1679024, 2098780, 3358048, 4197560, 8395120, 16790240]

約数ペア:

[(1, 16790240), (2, 8395120), (4, 4197560), (5, 3358048), (8, 2098780), (10, 1679024), (16, 1049390), (20, 839512), (32, 524695), (40, 419756), (80, 209878), (101, 166240), (160, 104939), (202, 83120), (404, 41560), (505, 33248), (808, 20780), (1010, 16624), (1039, 16160), (1616, 10390), (2020, 8312), (2078, 8080), (3232, 5195), (4040, 4156)]