14152040440

素因数分解:

$2^3\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{176989}}^1$

素因数の和:178999

約数の個数: 32

約数和(自身を含む): 31858200000

約数和(自身を除く): 17706159560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1999, 3998, 7996, 9995, 15992, 19990, 39980, 79960, 176989, 353978, 707956, 884945, 1415912, 1769890, 3539780, 7079560, 353801011, 707602022, 1415204044, 1769005055, 2830408088, 3538010110, 7076020220, 14152040440]

約数ペア:

[(1, 14152040440), (2, 7076020220), (4, 3538010110), (5, 2830408088), (8, 1769005055), (10, 1415204044), (20, 707602022), (40, 353801011), (1999, 7079560), (3998, 3539780), (7996, 1769890), (9995, 1415912), (15992, 884945), (19990, 707956), (39980, 353978), (79960, 176989)]