16289080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21433}}^1$

素因数の和:21463

約数の個数: 32

約数和(自身を含む): 38581200

約数和(自身を除く): 22292120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21433, 42866, 85732, 107165, 171464, 214330, 407227, 428660, 814454, 857320, 1628908, 2036135, 3257816, 4072270, 8144540, 16289080]

約数ペア:

[(1, 16289080), (2, 8144540), (4, 4072270), (5, 3257816), (8, 2036135), (10, 1628908), (19, 857320), (20, 814454), (38, 428660), (40, 407227), (76, 214330), (95, 171464), (152, 107165), (190, 85732), (380, 42866), (760, 21433)]