16088440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21199

約数の個数: 32

約数和(自身を含む): 38106000

約数和(自身を除く): 22017560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21169, 42338, 84676, 105845, 169352, 211690, 402211, 423380, 804422, 846760, 1608844, 2011055, 3217688, 4022110, 8044220, 16088440]

約数ペア:

[(1, 16088440), (2, 8044220), (4, 4022110), (5, 3217688), (8, 2011055), (10, 1608844), (19, 846760), (20, 804422), (38, 423380), (40, 402211), (76, 211690), (95, 169352), (152, 105845), (190, 84676), (380, 42338), (760, 21169)]