16918160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30211}}^1$

素因数の和:30231

約数の個数: 40

約数和(自身を含む): 44955456

約数和(自身を除く): 28037296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30211, 60422, 120844, 151055, 211477, 241688, 302110, 422954, 483376, 604220, 845908, 1057385, 1208440, 1691816, 2114770, 2416880, 3383632, 4229540, 8459080, 16918160]

約数ペア:

[(1, 16918160), (2, 8459080), (4, 4229540), (5, 3383632), (7, 2416880), (8, 2114770), (10, 1691816), (14, 1208440), (16, 1057385), (20, 845908), (28, 604220), (35, 483376), (40, 422954), (56, 302110), (70, 241688), (80, 211477), (112, 151055), (140, 120844), (280, 60422), (560, 30211)]