16269320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21437

約数の個数: 32

約数和(自身を含む): 38534400

約数和(自身を除く): 22265080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21407, 42814, 85628, 107035, 171256, 214070, 406733, 428140, 813466, 856280, 1626932, 2033665, 3253864, 4067330, 8134660, 16269320]

約数ペア:

[(1, 16269320), (2, 8134660), (4, 4067330), (5, 3253864), (8, 2033665), (10, 1626932), (19, 856280), (20, 813466), (38, 428140), (40, 406733), (76, 214070), (95, 171256), (152, 107035), (190, 85628), (380, 42814), (760, 21407)]